102113223210 has 32 divisors (see below), whose sum is σ = 272301929280. Its totient is φ = 27230192784.

The previous prime is 102113223197. The next prime is 102113223239. The reversal of 102113223210 is 12322311201.

102113223210 is a `hidden beast` number, since 1 + 0 + 21 + 1 + 322 + 321 + 0 = 666.

It is a super-2 number, since 2×102113223210² (a number of 23 digits) contains 22 as substring.

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189098292 + ... + 189098831.

It is an arithmetic number, because the mean of its divisors is an integer number (8509435290).

Almost surely, 2^102113223210 is an apocalyptic number.

102113223210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102113223210 is an abundant number, since it is smaller than the sum of its proper divisors (170188706070).

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

102113223210 is a wasteful number, since it uses less digits than its factorization.

102113223210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378197139 (or 378197133 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 102113223210 its reverse (12322311201), we get a palindrome (114435534411).

The spelling of 102113223210 in words is "one hundred two billion, one hundred thirteen million, two hundred twenty-three thousand, two hundred ten".