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100212211201110 = 23517949718609821
BaseRepresentation
bin10110110010010001111001…
…010000000011010001010110
3111010211012020022010111120220
4112302101321100003101112
5101113334102031413420
6553044504305135210
730052044004451541
oct2662217120032126
9433735208114526
10100212211201110
1129a2683a772518
12b2a596a92a506
1343bbc812a63b8
141aa64229ab858
15b8bb39cd2840
hex5b2479403456

100212211201110 has 32 divisors (see below), whose sum is σ = 240510659713632. Its totient is φ = 26723106005760.

The previous prime is 100212211201013. The next prime is 100212211201139. The reversal of 100212211201110 is 11102112212001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 100212211201110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3920001 + ... + 14689820.

It is an arithmetic number, because the mean of its divisors is an integer number (7515958116051).

Almost surely, 2100212211201110 is an apocalyptic number.

100212211201110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100212211201110 is an abundant number, since it is smaller than the sum of its proper divisors (140298448512522).

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

100212211201110 is a wasteful number, since it uses less digits than its factorization.

100212211201110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18789328.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 100212211201110 its reverse (11102112212001), we get a palindrome (111314323413111).

The spelling of 100212211201110 in words is "one hundred trillion, two hundred twelve billion, two hundred eleven million, two hundred one thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 179497 358994 538491 897485 1076982 1794970 2692455 5384910 18609821 37219642 55829463 93049105 111658926 186098210 279147315 558294630 3340407040037 6680814080074 10021221120111 16702035200185 20042442240222 33404070400370 50106105600555 100212211201110