101210112220210 has 80 divisors (see below), whose sum is σ = 223714305921600. Its totient is φ = 32874261866208.

The previous prime is 101210112220207. The next prime is 101210112220237. The reversal of 101210112220210 is 12022211012101.

It is a super-3 number, since 3×101210112220210³ (a number of 43 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 110473590 + ... + 111385969.

It is an arithmetic number, because the mean of its divisors is an integer number (2796428824020).

Almost surely, 2^{101210112220210} is an apocalyptic number.

101210112220210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101210112220210 is an abundant number, since it is smaller than the sum of its proper divisors (122504193701390).

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

101210112220210 is an equidigital number, since it uses as much as digits as its factorization.

101210112220210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221859613 (or 221859592 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 101210112220210 its reverse (12022211012101), we get a palindrome (113232323232311).

The spelling of 101210112220210 in words is "one hundred one trillion, two hundred ten billion, one hundred twelve million, two hundred twenty thousand, two hundred ten".