102202100210 has 64 divisors (see below), whose sum is σ = 213277708800. Its totient is φ = 34535849472.

The previous prime is 102202100201. The next prime is 102202100213. The reversal of 102202100210 is 12001202201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102202100191 and 102202100200.

It is not an unprimeable number, because it can be changed into a prime (102202100213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7960076 + ... + 7972904.

It is an arithmetic number, because the mean of its divisors is an integer number (3332464200).

Almost surely, 2^102202100210 is an apocalyptic number.

102202100210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102202100210 is an abundant number, since it is smaller than the sum of its proper divisors (111075608590).

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

102202100210 is a wasteful number, since it uses less digits than its factorization.

102202100210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14475.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 102202100210 its reverse (12001202201), we get a palindrome (114203302411).

The spelling of 102202100210 in words is "one hundred two billion, two hundred two million, one hundred thousand, two hundred ten".