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100212110100010 = 25613130118016977
BaseRepresentation
bin10110110010010001110011…
…001110011000011000101010
3111010211011222020220000221201
4112302101303032120120222
5101113333400141200020
6553044450254154414
730052041336222256
oct2662216316303052
9433734866800851
10100212110100010
1129a26798699797
12b2a5940ab2a0a
1343bbc6636866c
141aa64133b1266
15b8bb30eb1a0a
hex5b247339862a

100212110100010 has 64 divisors (see below), whose sum is σ = 180941260830624. Its totient is φ = 39960760320000.

The previous prime is 100212110099951. The next prime is 100212110100019. The reversal of 100212110100010 is 10001011212001.

100212110100010 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 16 ways, for example, as 50160998848249 + 50051111251761 = 7082443^2 + 7074681^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 100212110100010.

It is not an unprimeable number, because it can be changed into a prime (100212110100019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14363205642 + ... + 14363212618.

Almost surely, 2100212110100010 is an apocalyptic number.

100212110100010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100212110100010 is a deficient number, since it is larger than the sum of its proper divisors (80729150730614).

100212110100010 is a wasteful number, since it uses less digits than its factorization.

100212110100010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10699.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 100212110100010 its reverse (10001011212001), we get a palindrome (110213121312011).

The spelling of 100212110100010 in words is "one hundred trillion, two hundred twelve billion, one hundred ten million, one hundred thousand, ten".

Divisors: 1 2 5 10 613 1226 1301 1801 2602 3065 3602 6130 6505 6977 9005 13010 13954 18010 34885 69770 797513 1104013 1595026 2208026 2343101 3987565 4276901 4686202 5520065 7975130 8553802 9077077 11040130 11715505 12565577 18154154 21384505 23431010 25131154 42769010 45385385 62827885 90770770 125655770 1436320913 2872641826 5564248201 7181604565 7702698701 11128496402 14363209130 15405397402 16347815677 27821241005 32695631354 38513493505 55642482010 77026987010 81739078385 163478156770 10021211010001 20042422020002 50106055050005 100212110100010