100012210202212 has 96 divisors (see below), whose sum is σ = 222331701360384. Its totient is φ = 38229543206400.

The previous prime is 100012210202161. The next prime is 100012210202243. The reversal of 100012210202212 is 212202012210001.

It is a happy number.

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 31 ways as a sum of consecutive naturals, for example, 871334058 + ... + 871448830.

It is an arithmetic number, because the mean of its divisors is an integer number (2315955222504).

Almost surely, 2^{100012210202212} is an apocalyptic number.

It is an amenable number.

100012210202212 is an abundant number, since it is smaller than the sum of its proper divisors (122319491158172).

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

100012210202212 is a wasteful number, since it uses less digits than its factorization.

100012210202212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168229 (or 168227 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 100012210202212 its reverse (212202012210001), we get a palindrome (312214222412213).

The spelling of 100012210202212 in words is "one hundred trillion, twelve billion, two hundred ten million, two hundred two thousand, two hundred twelve".