10201013131 has 4 divisors (see below), whose sum is σ = 10203034600. Its totient is φ = 10198991664.

The previous prime is 10201013129. The next prime is 10201013143. The reversal of 10201013131 is 13131010201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10201013131 - 2¹ = 10201013129 is a prime.

It is a super-2 number, since 2×10201013131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10201013731) 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, 1003146 + ... + 1013263.

It is an arithmetic number, because the mean of its divisors is an integer number (2550758650).

Almost surely, 2^10201013131 is an apocalyptic number.

10201013131 is a deficient number, since it is larger than the sum of its proper divisors (2021469).

10201013131 is an equidigital number, since it uses as much as digits as its factorization.

10201013131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2021468.

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

Adding to 10201013131 its reverse (13131010201), we get a palindrome (23332023332).

The spelling of 10201013131 in words is "ten billion, two hundred one million, thirteen thousand, one hundred thirty-one".