102212211210 has 32 divisors (see below), whose sum is σ = 246037252032. Its totient is φ = 27175706880.

The previous prime is 102212211089. The next prime is 102212211217. The reversal of 102212211210 is 12112212201.

102212211210 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×102212211210² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 102212211210.

It is not an unprimeable number, because it can be changed into a prime (102212211217) 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, 5044896 + ... + 5065115.

It is an arithmetic number, because the mean of its divisors is an integer number (7688664126).

Almost surely, 2^102212211210 is an apocalyptic number.

102212211210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102212211210 is an abundant number, since it is smaller than the sum of its proper divisors (143825040822).

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

102212211210 is a wasteful number, since it uses less digits than its factorization.

102212211210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10110358.

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

Adding to 102212211210 its reverse (12112212201), we get a palindrome (114324423411).

Subtracting from 102212211210 its reverse (12112212201), we obtain a palindrome (90099999009).

The spelling of 102212211210 in words is "one hundred two billion, two hundred twelve million, two hundred eleven thousand, two hundred ten".