102013123031 has 8 divisors (see below), whose sum is σ = 108129188160. Its totient is φ = 95909868288.

The previous prime is 102013123007. The next prime is 102013123063. The reversal of 102013123031 is 130321310201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102013123031 - 2²² = 102008928727 is a prime.

It is a super-2 number, since 2×102013123031² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102013120031) 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, 3186191 + ... + 3218048.

It is an arithmetic number, because the mean of its divisors is an integer number (13516148520).

Almost surely, 2^102013123031 is an apocalyptic number.

102013123031 is a deficient number, since it is larger than the sum of its proper divisors (6116065129).

102013123031 is an equidigital number, since it uses as much as digits as its factorization.

102013123031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6405193.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 102013123031 its reverse (130321310201), we get a palindrome (232334433232).

The spelling of 102013123031 in words is "one hundred two billion, thirteen million, one hundred twenty-three thousand, thirty-one".