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100212102000010 = 257111359169681339
BaseRepresentation
bin10110110010010001110010…
…101111011110110110001010
3111010211011221200122111211201
4112302101302233132312022
5101113333341103000020
6553044445404414414
730052041210325150
oct2662216257366612
9433734850574751
10100212102000010
1129a26794067080
12b2a593a24740a
1343bbc64790870
141aa64122a33d0
15b8bb30411a0a
hex5b2472bded8a

100212102000010 has 128 divisors (see below), whose sum is σ = 246295858636800. Its totient is φ = 28343570699520.

The previous prime is 100212101999917. The next prime is 100212102000019. The reversal of 100212102000010 is 10000201212001.

It is a super-4 number, since 4×1002121020000104 (a number of 57 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (100212102000019) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 84250080 + ... + 85431259.

It is an arithmetic number, because the mean of its divisors is an integer number (1924186395600).

Almost surely, 2100212102000010 is an apocalyptic number.

100212102000010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100212102000010 is an abundant number, since it is smaller than the sum of its proper divisors (146083756636790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100212102000010 is a wasteful number, since it uses less digits than its factorization.

100212102000010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169681436.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 100212102000010 its reverse (10000201212001), we get a palindrome (110212303212011).

The spelling of 100212102000010 in words is "one hundred trillion, two hundred twelve billion, one hundred two million, ten", and thus it is an aban number.

Divisors: 1 2 5 7 10 11 13 14 22 26 35 55 59 65 70 77 91 110 118 130 143 154 182 286 295 385 413 455 590 649 715 767 770 826 910 1001 1298 1430 1534 2002 2065 3245 3835 4130 4543 5005 5369 6490 7670 8437 9086 10010 10738 16874 22715 26845 42185 45430 53690 59059 84370 118118 295295 590590 169681339 339362678 848406695 1187769373 1696813390 1866494729 2205857407 2375538746 3732989458 4411714814 5938846865 9332473645 10011199001 11029287035 11877693730 13065463103 15441001849 18664947290 20022398002 22058574070 24264431477 26130926206 30882003698 48528862954 50055995005 65327315515 70078393007 77205009245 100111990010 110123189011 121322157385 130145587013 130654631030 140156786014 154410018490 169851020339 220246378022 242644314770 260291174026 339702040678 350391965035 550615945055 650727935065 700783930070 770862323077 849255101695 911019109091 1101231890110 1301455870130 1431601457143 1541724646154 1698510203390 1822038218182 2863202914286 3854311615385 4555095545455 7158007285715 7708623230770 9110191090910 10021210200001 14316014571430 20042420400002 50106051000005 100212102000010