100211212211012 has 24 divisors (see below), whose sum is σ = 200426362604160. Its totient is φ = 42946818480000.

The previous prime is 100211212211009. The next prime is 100211212211021. The reversal of 100211212211012 is 210112212112001.

It is a super-2 number, since 2×100211212211012² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33710864 + ... + 36562887.

It is an arithmetic number, because the mean of its divisors is an integer number (8351098441840).

Almost surely, 2^{100211212211012} is an apocalyptic number.

It is an amenable number.

100211212211012 is an abundant number, since it is smaller than the sum of its proper divisors (100215150393148).

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

100211212211012 is a wasteful number, since it uses less digits than its factorization.

100211212211012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70324691 (or 70324689 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 100211212211012 its reverse (210112212112001), we get a palindrome (310323424323013).

The spelling of 100211212211012 in words is "one hundred trillion, two hundred eleven billion, two hundred twelve million, two hundred eleven thousand, twelve".