210100112211212 has 48 divisors (see below), whose sum is σ = 384335978396160. Its totient is φ = 100306057218048.

The previous prime is 210100112211109. The next prime is 210100112211221. The reversal of 210100112211212 is 212112211001012.

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, 118241489 + ... + 120005207.

It is an arithmetic number, because the mean of its divisors is an integer number (8006999549920).

Almost surely, 2^{210100112211212} is an apocalyptic number.

It is an amenable number.

210100112211212 is a deficient number, since it is larger than the sum of its proper divisors (174235866184948).

210100112211212 is a wasteful number, since it uses less digits than its factorization.

210100112211212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1766022 (or 1766020 counting only the distinct ones).

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

Adding to 210100112211212 its reverse (212112211001012), we get a palindrome (422212323212224).

The spelling of 210100112211212 in words is "two hundred ten trillion, one hundred billion, one hundred twelve million, two hundred eleven thousand, two hundred twelve".