30102010131 has 8 divisors (see below), whose sum is σ = 40146370704. Its totient is φ = 20062828160.

The previous prime is 30102010123. The next prime is 30102010139. The reversal of 30102010131 is 13101020103.

It is an interprime number because it is at equal distance from previous prime (30102010123) and next prime (30102010139).

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 30102010131 - 2³ = 30102010123 is a prime.

It is a super-2 number, since 2×30102010131² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30102010139) 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, 1281066 + ... + 1304351.

It is an arithmetic number, because the mean of its divisors is an integer number (5018296338).

Almost surely, 2^30102010131 is an apocalyptic number.

30102010131 is a deficient number, since it is larger than the sum of its proper divisors (10044360573).

30102010131 is a wasteful number, since it uses less digits than its factorization.

30102010131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2589301.

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

Adding to 30102010131 its reverse (13101020103), we get a palindrome (43203030234).

The spelling of 30102010131 in words is "thirty billion, one hundred two million, ten thousand, one hundred thirty-one".