100211212210212 has 48 divisors (see below), whose sum is σ = 275089602150720. Its totient is φ = 31438811673216.

The previous prime is 100211212210171. The next prime is 100211212210223. The reversal of 100211212210212 is 212012212112001.

100211212210212 is a `hidden beast` number, since 1 + 0 + 0 + 211 + 21 + 221 + 0 + 212 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 27290633298 + ... + 27290636969.

It is an arithmetic number, because the mean of its divisors is an integer number (5731033378140).

Almost surely, 2^{100211212210212} is an apocalyptic number.

100211212210212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100211212210212 is an abundant number, since it is smaller than the sum of its proper divisors (174878389940508).

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

100211212210212 is a wasteful number, since it uses less digits than its factorization.

100211212210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54581270297 (or 54581270289 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 100211212210212 its reverse (212012212112001), we get a palindrome (312223424322213).

The spelling of 100211212210212 in words is "one hundred trillion, two hundred eleven billion, two hundred twelve million, two hundred ten thousand, two hundred twelve".