20221020103031 has 8 divisors (see below), whose sum is σ = 23220310166400. Its totient is φ = 17415232624440.

The previous prime is 20221020103027. The next prime is 20221020103049. The reversal of 20221020103031 is 13030102012202.

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

It is not a de Polignac number, because 20221020103031 - 2² = 20221020103027 is a prime.

It is a super-2 number, since 2×20221020103031² (a number of 27 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 (20221020103021) 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, 48375645971 + ... + 48375646388.

It is an arithmetic number, because the mean of its divisors is an integer number (2902538770800).

Almost surely, 2^{20221020103031} is an apocalyptic number.

20221020103031 is a deficient number, since it is larger than the sum of its proper divisors (2999290063369).

20221020103031 is a wasteful number, since it uses less digits than its factorization.

20221020103031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96751292389.

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

Adding to 20221020103031 its reverse (13030102012202), we get a palindrome (33251122115233).

The spelling of 20221020103031 in words is "twenty trillion, two hundred twenty-one billion, twenty million, one hundred three thousand, thirty-one".