2021130001331 has 64 divisors (see below), whose sum is σ = 2466856498176. Its totient is φ = 1620157593600.

The previous prime is 2021130001307. The next prime is 2021130001337. The reversal of 2021130001331 is 1331000311202.

It is not a de Polignac number, because 2021130001331 - 2²² = 2021125807027 is a prime.

It is a super-2 number, since 2×2021130001331² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2021130001337) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 118804616 + ... + 118821626.

It is an arithmetic number, because the mean of its divisors is an integer number (38544632784).

Almost surely, 2^{2021130001331} is an apocalyptic number.

2021130001331 is a deficient number, since it is larger than the sum of its proper divisors (445726496845).

2021130001331 is a wasteful number, since it uses less digits than its factorization.

2021130001331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17292.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 2021130001331 its reverse (1331000311202), we get a palindrome (3352130312533).

The spelling of 2021130001331 in words is "two trillion, twenty-one billion, one hundred thirty million, one thousand, three hundred thirty-one".