1020011030131 has 16 divisors (see below), whose sum is σ = 1031875891200. Its totient is φ = 1008193881888.

The previous prime is 1020011030081. The next prime is 1020011030141. The reversal of 1020011030131 is 1310301100201.

It is a cyclic number.

It is not a de Polignac number, because 1020011030131 - 2⁹ = 1020011029619 is a prime.

It is a super-2 number, since 2×1020011030131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020011030141) 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, 153174480 + ... + 153181138.

It is an arithmetic number, because the mean of its divisors is an integer number (64492243200).

Almost surely, 2^{1020011030131} is an apocalyptic number.

1020011030131 is a deficient number, since it is larger than the sum of its proper divisors (11864861069).

1020011030131 is a wasteful number, since it uses less digits than its factorization.

1020011030131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9978.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 1020011030131 its reverse (1310301100201), we get a palindrome (2330312130332).

The spelling of 1020011030131 in words is "one trillion, twenty billion, eleven million, thirty thousand, one hundred thirty-one".