103131331021022 has 16 divisors (see below), whose sum is σ = 155479566960000. Its totient is φ = 51304826030040.

The previous prime is 103131331021021. The next prime is 103131331021049. The reversal of 103131331021022 is 220120133131301.

It is a super-2 number, since 2×103131331021022² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103131331021021) 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, 7627229 + ... + 16261527.

It is an arithmetic number, because the mean of its divisors is an integer number (9717472935000).

Almost surely, 2^{103131331021022} is an apocalyptic number.

103131331021022 is a deficient number, since it is larger than the sum of its proper divisors (52348235938978).

103131331021022 is a wasteful number, since it uses less digits than its factorization.

103131331021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8664511.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 103131331021022 its reverse (220120133131301), we get a palindrome (323251464152323).

The spelling of 103131331021022 in words is "one hundred three trillion, one hundred thirty-one billion, three hundred thirty-one million, twenty-one thousand, twenty-two".