10120130031 has 32 divisors (see below), whose sum is σ = 15076106496. Its totient is φ = 5986656000.

The previous prime is 10120130003. The next prime is 10120130047. The reversal of 10120130031 is 13003102101.

It is not a de Polignac number, because 10120130031 - 2¹³ = 10120121839 is a prime.

It is a super-2 number, since 2×10120130031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10120129989 and 10120130016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120130231) 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, 244515 + ... + 282891.

It is an arithmetic number, because the mean of its divisors is an integer number (471128328).

Almost surely, 2^10120130031 is an apocalyptic number.

10120130031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10120130031 is a deficient number, since it is larger than the sum of its proper divisors (4955976465).

10120130031 is a wasteful number, since it uses less digits than its factorization.

10120130031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38583.

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

Adding to 10120130031 its reverse (13003102101), we get a palindrome (23123232132).

The spelling of 10120130031 in words is "ten billion, one hundred twenty million, one hundred thirty thousand, thirty-one".