31013101120130 has 64 divisors (see below), whose sum is σ = 60087863024640. Its totient is φ = 11483364480000.

The previous prime is 31013101120129. The next prime is 31013101120139. The reversal of 31013101120130 is 3102110131013.

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

It is a junction number, because it is equal to n+sod(n) for n = 31013101120099 and 31013101120108.

It is not an unprimeable number, because it can be changed into a prime (31013101120139) 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, 3388250 + ... + 8573589.

It is an arithmetic number, because the mean of its divisors is an integer number (938872859760).

Almost surely, 2^{31013101120130} is an apocalyptic number.

31013101120130 is a deficient number, since it is larger than the sum of its proper divisors (29074761904510).

31013101120130 is a wasteful number, since it uses less digits than its factorization.

31013101120130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11962115.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 31013101120130 its reverse (3102110131013), we get a palindrome (34115211251143).

The spelling of 31013101120130 in words is "thirty-one trillion, thirteen billion, one hundred one million, one hundred twenty thousand, one hundred thirty".