10131020112001 has 4 divisors (see below), whose sum is σ = 10282229367472. Its totient is φ = 9979810856532.

The previous prime is 10131020111999. The next prime is 10131020112011. The reversal of 10131020112001 is 10021102013101.

It is a happy number.

10131020112001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10131020112001 - 2¹ = 10131020111999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10131020112011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75604627635 + ... + 75604627768.

It is an arithmetic number, because the mean of its divisors is an integer number (2570557341868).

Almost surely, 2^{10131020112001} is an apocalyptic number.

It is an amenable number.

10131020112001 is a deficient number, since it is larger than the sum of its proper divisors (151209255471).

10131020112001 is an equidigital number, since it uses as much as digits as its factorization.

10131020112001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151209255470.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 10131020112001 its reverse (10021102013101), we get a palindrome (20152122125102).

The spelling of 10131020112001 in words is "ten trillion, one hundred thirty-one billion, twenty million, one hundred twelve thousand, one".