201002012302331 has 4 divisors (see below), whose sum is σ = 201598457443032. Its totient is φ = 200405567161632.

The previous prime is 201002012302319. The next prime is 201002012302373. The reversal of 201002012302331 is 133203210200102.

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 201002012302331 - 2³⁰ = 201000938560507 is a prime.

It is a super-2 number, since 2×201002012302331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201002012301331) 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, 298222569845 + ... + 298222570518.

It is an arithmetic number, because the mean of its divisors is an integer number (50399614360758).

Almost surely, 2^{201002012302331} is an apocalyptic number.

201002012302331 is a deficient number, since it is larger than the sum of its proper divisors (596445140701).

201002012302331 is an equidigital number, since it uses as much as digits as its factorization.

201002012302331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596445140700.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 201002012302331 its reverse (133203210200102), we get a palindrome (334205222502433).

The spelling of 201002012302331 in words is "two hundred one trillion, two billion, twelve million, three hundred two thousand, three hundred thirty-one".