102113013221210 has 16 divisors (see below), whose sum is σ = 183865331370600. Its totient is φ = 40831448050176.

The previous prime is 102113013221171. The next prime is 102113013221227. The reversal of 102113013221210 is 12122310311201.

It can be written as a sum of positive squares in 4 ways, for example, as 54305565531361 + 47807447689849 = 7369231^2 + 6914293^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1719623615 + ... + 1719682994.

Almost surely, 2^{102113013221210} is an apocalyptic number.

102113013221210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102113013221210 is a deficient number, since it is larger than the sum of its proper divisors (81752318149390).

102113013221210 is a wasteful number, since it uses less digits than its factorization.

102113013221210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3439309585.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 102113013221210 its reverse (12122310311201), we get a palindrome (114235323532411).

The spelling of 102113013221210 in words is "one hundred two trillion, one hundred thirteen billion, thirteen million, two hundred twenty-one thousand, two hundred ten".