131420101100 has 72 divisors (see below), whose sum is σ = 295614412800. Its totient is φ = 50659156800.

The previous prime is 131420101027. The next prime is 131420101121. The reversal of 131420101100 is 1101024131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 652211 + ... + 829589.

Almost surely, 2^131420101100 is an apocalyptic number.

131420101100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131420101100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147807206400).

131420101100 is an abundant number, since it is smaller than the sum of its proper divisors (164194311700).

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

131420101100 is a wasteful number, since it uses less digits than its factorization.

131420101100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177663 (or 177656 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 131420101100 its reverse (1101024131), we get a palindrome (132521125231).

The spelling of 131420101100 in words is "one hundred thirty-one billion, four hundred twenty million, one hundred one thousand, one hundred".