102131030110 has 32 divisors (see below), whose sum is σ = 191855734272. Its totient is φ = 39070716960.

The previous prime is 102131030093. The next prime is 102131030117. The reversal of 102131030110 is 11030131201.

It is a super-2 number, since 2×102131030110² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102131030117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1851225 + ... + 1905595.

It is an arithmetic number, because the mean of its divisors is an integer number (5995491696).

Almost surely, 2^102131030110 is an apocalyptic number.

102131030110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102131030110 is a deficient number, since it is larger than the sum of its proper divisors (89724704162).

102131030110 is a wasteful number, since it uses less digits than its factorization.

102131030110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62568.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 102131030110 its reverse (11030131201), we get a palindrome (113161161311).

The spelling of 102131030110 in words is "one hundred two billion, one hundred thirty-one million, thirty thousand, one hundred ten".