10201323201331 has 4 divisors (see below), whose sum is σ = 10208785765392. Its totient is φ = 10193860637272.

The previous prime is 10201323201263. The next prime is 10201323201343. The reversal of 10201323201331 is 13310232310201.

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 10201323201331 - 2¹⁵ = 10201323168563 is a prime.

It is a super-2 number, since 2×10201323201331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10201323201361) 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, 3731279980 + ... + 3731282713.

It is an arithmetic number, because the mean of its divisors is an integer number (2552196441348).

Almost surely, 2^{10201323201331} is an apocalyptic number.

10201323201331 is a deficient number, since it is larger than the sum of its proper divisors (7462564061).

10201323201331 is an equidigital number, since it uses as much as digits as its factorization.

10201323201331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7462564060.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 10201323201331 its reverse (13310232310201), we get a palindrome (23511555511532).

The spelling of 10201323201331 in words is "ten trillion, two hundred one billion, three hundred twenty-three million, two hundred one thousand, three hundred thirty-one".