102100031310 has 32 divisors (see below), whose sum is σ = 248491348992. Its totient is φ = 26843200160.

The previous prime is 102100031309. The next prime is 102100031329. The reversal of 102100031310 is 13130001201.

It is a super-2 number, since 2×102100031310² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23965014 + ... + 23969273.

It is an arithmetic number, because the mean of its divisors is an integer number (7765354656).

Almost surely, 2^102100031310 is an apocalyptic number.

102100031310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102100031310 is an abundant number, since it is smaller than the sum of its proper divisors (146391317682).

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

102100031310 is a wasteful number, since it uses less digits than its factorization.

102100031310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47934368.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 102100031310 its reverse (13130001201), we get a palindrome (115230032511).

The spelling of 102100031310 in words is "one hundred two billion, one hundred million, thirty-one thousand, three hundred ten".