102210101210 has 64 divisors (see below), whose sum is σ = 212492512512. Its totient is φ = 34672598016.

The previous prime is 102210101159. The next prime is 102210101219. The reversal of 102210101210 is 12101012201.

It is a super-3 number, since 3×102210101210³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102210101191 and 102210101200.

It is not an unprimeable number, because it can be changed into a prime (102210101219) 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, 4632164 + ... + 4654176.

It is an arithmetic number, because the mean of its divisors is an integer number (3320195508).

Almost surely, 2^102210101210 is an apocalyptic number.

102210101210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102210101210 is an abundant number, since it is smaller than the sum of its proper divisors (110282411302).

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

102210101210 is a wasteful number, since it uses less digits than its factorization.

102210101210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22727.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 102210101210 its reverse (12101012201), we get a palindrome (114311113411).

The spelling of 102210101210 in words is "one hundred two billion, two hundred ten million, one hundred one thousand, two hundred ten".