131000042401022 has 16 divisors (see below), whose sum is σ = 207438259184640. Its totient is φ = 61873825571928.

The previous prime is 131000042401021. The next prime is 131000042401037. The reversal of 131000042401022 is 220104240000131.

It is a super-2 number, since 2×131000042401022² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131000042400985 and 131000042401003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131000042401021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4967378078 + ... + 4967404449.

It is an arithmetic number, because the mean of its divisors is an integer number (12964891199040).

Almost surely, 2^{131000042401022} is an apocalyptic number.

131000042401022 is a deficient number, since it is larger than the sum of its proper divisors (76438216783618).

131000042401022 is a wasteful number, since it uses less digits than its factorization.

131000042401022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9934782895.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 131000042401022 its reverse (220104240000131), we get a palindrome (351104282401153).

The spelling of 131000042401022 in words is "one hundred thirty-one trillion, forty-two million, four hundred one thousand, twenty-two".