102210112221210 has 96 divisors (see below), whose sum is σ = 319694787135360. Its totient is φ = 22132716027264.

The previous prime is 102210112221187. The next prime is 102210112221227. The reversal of 102210112221210 is 12122211012201.

102210112221210 is a `hidden beast` number, since 1 + 0 + 221 + 0 + 1 + 12 + 221 + 210 = 666.

It is a super-3 number, since 3×102210112221210³ (a number of 43 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4269416277 + ... + 4269440216.

It is an arithmetic number, because the mean of its divisors is an integer number (3330154032660).

Almost surely, 2^{102210112221210} is an apocalyptic number.

102210112221210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102210112221210 is an abundant number, since it is smaller than the sum of its proper divisors (217484674914150).

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

102210112221210 is a wasteful number, since it uses less digits than its factorization.

102210112221210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8538856532 (or 8538856529 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 102210112221210 its reverse (12122211012201), we get a palindrome (114332323233411).

The spelling of 102210112221210 in words is "one hundred two trillion, two hundred ten billion, one hundred twelve million, two hundred twenty-one thousand, two hundred ten".