1301220022031 has 8 divisors (see below), whose sum is σ = 1322589936624. Its totient is φ = 1279851347520.

The previous prime is 1301220022021. The next prime is 1301220022043. The reversal of 1301220022031 is 1302200221031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1301220022031 - 2³⁸ = 1026342115087 is a prime.

It is a super-2 number, since 2×1301220022031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301220022021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1938635 + ... + 2522051.

It is an arithmetic number, because the mean of its divisors is an integer number (165323742078).

Almost surely, 2^{1301220022031} is an apocalyptic number.

1301220022031 is a deficient number, since it is larger than the sum of its proper divisors (21369914593).

1301220022031 is an equidigital number, since it uses as much as digits as its factorization.

1301220022031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620041.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1301220022031 its reverse (1302200221031), we get a palindrome (2603420243062).

The spelling of 1301220022031 in words is "one trillion, three hundred one billion, two hundred twenty million, twenty-two thousand, thirty-one".