211100110202012 has 12 divisors (see below), whose sum is σ = 369425563117800. Its totient is φ = 105549949311216.

The previous prime is 211100110201961. The next prime is 211100110202027. The reversal of 211100110202012 is 210202011001112.

It is a super-2 number, since 2×211100110202012² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21869603 + ... + 30007994.

It is an arithmetic number, because the mean of its divisors is an integer number (30785463593150).

Almost surely, 2^{211100110202012} is an apocalyptic number.

It is an amenable number.

211100110202012 is a deficient number, since it is larger than the sum of its proper divisors (158325452915788).

211100110202012 is a wasteful number, since it uses less digits than its factorization.

211100110202012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52894900 (or 52894898 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 211100110202012 its reverse (210202011001112), we get a palindrome (421302121203124).

The spelling of 211100110202012 in words is "two hundred eleven trillion, one hundred billion, one hundred ten million, two hundred two thousand, twelve".