102000030310031 has 32 divisors (see below), whose sum is σ = 124926507256320. Its totient is φ = 81291883309056.

The previous prime is 102000030310027. The next prime is 102000030310103. The reversal of 102000030310031 is 130013030000201.

It is not a de Polignac number, because 102000030310031 - 2² = 102000030310027 is a prime.

It is a super-2 number, since 2×102000030310031² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102000030309988 and 102000030310015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102000030310331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8225741 + ... + 16482198.

It is an arithmetic number, because the mean of its divisors is an integer number (3903953351760).

Almost surely, 2^{102000030310031} is an apocalyptic number.

102000030310031 is a deficient number, since it is larger than the sum of its proper divisors (22926476946289).

102000030310031 is a wasteful number, since it uses less digits than its factorization.

102000030310031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24708383.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 102000030310031 its reverse (130013030000201), we get a palindrome (232013060310232).

The spelling of 102000030310031 in words is "one hundred two trillion, thirty million, three hundred ten thousand, thirty-one".