102211110211210 has 256 divisors, whose sum is σ = 249616089289728. Its totient is φ = 29098930176000.

The previous prime is 102211110211169. The next prime is 102211110211267. The reversal of 102211110211210 is 12112011112201.

It is a super-2 number, since 2×102211110211210² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1752051162 + ... + 1752109498.

It is an arithmetic number, because the mean of its divisors is an integer number (975062848788).

Almost surely, 2^{102211110211210} is an apocalyptic number.

102211110211210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102211110211210 is an abundant number, since it is smaller than the sum of its proper divisors (147404979078518).

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

102211110211210 is a wasteful number, since it uses less digits than its factorization.

102211110211210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60209.

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

Adding to 102211110211210 its reverse (12112011112201), we get a palindrome (114323121323411).

Subtracting from 102211110211210 its reverse (12112011112201), we obtain a palindrome (90099099099009).

The spelling of 102211110211210 in words is "one hundred two trillion, two hundred eleven billion, one hundred ten million, two hundred eleven thousand, two hundred ten".