210100100122212 has 48 divisors (see below), whose sum is σ = 490708624089600. Its totient is φ = 69965522394880.

The previous prime is 210100100122127. The next prime is 210100100122217. The reversal of 210100100122212 is 212221001001012.

It is a junction number, because it is equal to n+sod(n) for n = 210100100122191 and 210100100122200.

It is not an unprimeable number, because it can be changed into a prime (210100100122217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78954637 + ... + 81572267.

It is an arithmetic number, because the mean of its divisors is an integer number (10223096335200).

Almost surely, 2^{210100100122212} is an apocalyptic number.

It is an amenable number.

210100100122212 is an abundant number, since it is smaller than the sum of its proper divisors (280608523967388).

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

210100100122212 is a wasteful number, since it uses less digits than its factorization.

210100100122212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2624116 (or 2624114 counting only the distinct ones).

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

Adding to 210100100122212 its reverse (212221001001012), we get a palindrome (422321101123224).

The spelling of 210100100122212 in words is "two hundred ten trillion, one hundred billion, one hundred million, one hundred twenty-two thousand, two hundred twelve".