131020102103022 has 48 divisors (see below), whose sum is σ = 320030736098640. Its totient is φ = 39703061241360.

The previous prime is 131020102102997. The next prime is 131020102103087. The reversal of 131020102103022 is 220301201020131.

131020102103022 is a `hidden beast` number, since 1 + 310 + 20 + 10 + 21 + 0 + 302 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 131020102102986 and 131020102103004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10026019033 + ... + 10026032100.

It is an arithmetic number, because the mean of its divisors is an integer number (6667307002055).

Almost surely, 2^{131020102103022} is an apocalyptic number.

131020102103022 is an abundant number, since it is smaller than the sum of its proper divisors (189010633995618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131020102103022 is a wasteful number, since it uses less digits than its factorization.

131020102103022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20052051166 (or 20052051149 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 131020102103022 its reverse (220301201020131), we get a palindrome (351321303123153).

The spelling of 131020102103022 in words is "one hundred thirty-one trillion, twenty billion, one hundred two million, one hundred three thousand, twenty-two".