131040352102 has 32 divisors (see below), whose sum is σ = 230241014784. Its totient is φ = 55270454400.

The previous prime is 131040352087. The next prime is 131040352111. The reversal of 131040352102 is 201253040131.

It is a happy number.

It is a super-2 number, since 2×131040352102² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2440878 + ... + 2493985.

It is an arithmetic number, because the mean of its divisors is an integer number (7195031712).

Almost surely, 2^131040352102 is an apocalyptic number.

131040352102 is a deficient number, since it is larger than the sum of its proper divisors (99200662682).

131040352102 is a wasteful number, since it uses less digits than its factorization.

131040352102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4934964.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 131040352102 its reverse (201253040131), we get a palindrome (332293392233).

The spelling of 131040352102 in words is "one hundred thirty-one billion, forty million, three hundred fifty-two thousand, one hundred two".