102140142310 has 16 divisors (see below), whose sum is σ = 183898954656. Its totient is φ = 40845679488.

The previous prime is 102140142257. The next prime is 102140142311. The reversal of 102140142310 is 13241041201.

It is a super-2 number, since 2×102140142310² (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 (102140142311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1255779 + ... + 1334638.

It is an arithmetic number, because the mean of its divisors is an integer number (11493684666).

Almost surely, 2^102140142310 is an apocalyptic number.

102140142310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102140142310 is a deficient number, since it is larger than the sum of its proper divisors (81758812346).

102140142310 is a wasteful number, since it uses less digits than its factorization.

102140142310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2594367.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 102140142310 its reverse (13241041201), we get a palindrome (115381183511).

The spelling of 102140142310 in words is "one hundred two billion, one hundred forty million, one hundred forty-two thousand, three hundred ten".