211102001012210 has 192 divisors, whose sum is σ = 492647297425920. Its totient is φ = 64374259783680.

The previous prime is 211102001012171. The next prime is 211102001012213. The reversal of 211102001012210 is 12210100201112.

It is a super-2 number, since 2×211102001012210² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (211102001012213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 691184894 + ... + 691490246.

It is an arithmetic number, because the mean of its divisors is an integer number (2565871340760).

Almost surely, 2^{211102001012210} is an apocalyptic number.

211102001012210 is an abundant number, since it is smaller than the sum of its proper divisors (281545296413710).

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

211102001012210 is a wasteful number, since it uses less digits than its factorization.

211102001012210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308161 (or 308154 counting only the distinct ones).

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

Adding to 211102001012210 its reverse (12210100201112), we get a palindrome (223312101213322).

The spelling of 211102001012210 in words is "two hundred eleven trillion, one hundred two billion, one million, twelve thousand, two hundred ten".