100202012211012 has 24 divisors (see below), whose sum is σ = 233805963624576. Its totient is φ = 33400489527648.

The previous prime is 100202012210947. The next prime is 100202012211071. The reversal of 100202012211012 is 210112210202001.

It is a super-2 number, since 2×100202012211012² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100202012210982 and 100202012211000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20337708 + ... + 24779555.

It is an arithmetic number, because the mean of its divisors is an integer number (9741915151024).

Almost surely, 2^{100202012211012} is an apocalyptic number.

100202012211012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100202012211012 is an abundant number, since it is smaller than the sum of its proper divisors (133603951413564).

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

100202012211012 is a wasteful number, since it uses less digits than its factorization.

100202012211012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45302347 (or 45302345 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 100202012211012 its reverse (210112210202001), we get a palindrome (310314222413013).

The spelling of 100202012211012 in words is "one hundred trillion, two hundred two billion, twelve million, two hundred eleven thousand, twelve".