30102131020313 has 16 divisors (see below), whose sum is σ = 34266665298816. Its totient is φ = 26175607328640.

The previous prime is 30102131020261. The next prime is 30102131020333. The reversal of 30102131020313 is 31302013120103.

It is not a de Polignac number, because 30102131020313 - 2³² = 30097836053017 is a prime.

It is a super-2 number, since 2×30102131020313² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30102131020333) 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, 64245395 + ... + 64712247.

It is an arithmetic number, because the mean of its divisors is an integer number (2141666581176).

Almost surely, 2^{30102131020313} is an apocalyptic number.

It is an amenable number.

30102131020313 is a deficient number, since it is larger than the sum of its proper divisors (4164534278503).

30102131020313 is a wasteful number, since it uses less digits than its factorization.

30102131020313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721744.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 30102131020313 its reverse (31302013120103), we get a palindrome (61404144140416).

The spelling of 30102131020313 in words is "thirty trillion, one hundred two billion, one hundred thirty-one million, twenty thousand, three hundred thirteen".