10131121031001 has 16 divisors (see below), whose sum is σ = 14581523525760. Its totient is φ = 6237651728000.

The previous prime is 10131121030981. The next prime is 10131121031023. The reversal of 10131121031001 is 10013012113101.

It is a cyclic number.

It is not a de Polignac number, because 10131121031001 - 2⁵ = 10131121030969 is a prime.

It is a super-2 number, since 2×10131121031001² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10131121031041) 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, 2531512500 + ... + 2531516501.

It is an arithmetic number, because the mean of its divisors is an integer number (911345220360).

Almost surely, 2^{10131121031001} is an apocalyptic number.

It is an amenable number.

10131121031001 is a deficient number, since it is larger than the sum of its proper divisors (4450402494759).

10131121031001 is a wasteful number, since it uses less digits than its factorization.

10131121031001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5063029056.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 10131121031001 its reverse (10013012113101), we get a palindrome (20144133144102).

The spelling of 10131121031001 in words is "ten trillion, one hundred thirty-one billion, one hundred twenty-one million, thirty-one thousand, one".