131021422044110 has 64 divisors (see below), whose sum is σ = 255953612420352. Its totient is φ = 48002528641536.

The previous prime is 131021422044091. The next prime is 131021422044113. The reversal of 131021422044110 is 11440224120131.

It is a super-2 number, since 2×131021422044110² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 131021422044110.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131021422044113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2694587 + ... + 16410473.

It is an arithmetic number, because the mean of its divisors is an integer number (3999275194068).

Almost surely, 2^{131021422044110} is an apocalyptic number.

131021422044110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131021422044110 is a deficient number, since it is larger than the sum of its proper divisors (124932190376242).

131021422044110 is a wasteful number, since it uses less digits than its factorization.

131021422044110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13716477.

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 131021422044110 its reverse (11440224120131), we get a palindrome (142461646164241).

The spelling of 131021422044110 in words is "one hundred thirty-one trillion, twenty-one billion, four hundred twenty-two million, forty-four thousand, one hundred ten".