131102011201 has 8 divisors (see below), whose sum is σ = 152888643200. Its totient is φ = 112373152164.

The previous prime is 131102011193. The next prime is 131102011213. The reversal of 131102011201 is 102110201131.

It is a happy number.

It is not a de Polignac number, because 131102011201 - 2³ = 131102011193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131102011231) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 191110461 + ... + 191111146.

It is an arithmetic number, because the mean of its divisors is an integer number (19111080400).

Almost surely, 2^131102011201 is an apocalyptic number.

It is an amenable number.

131102011201 is a deficient number, since it is larger than the sum of its proper divisors (21786631999).

131102011201 is an frugal number, since it uses more digits than its factorization.

131102011201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382221628 (or 382221614 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 131102011201 its reverse (102110201131), we get a palindrome (233212212332).

The spelling of 131102011201 in words is "one hundred thirty-one billion, one hundred two million, eleven thousand, two hundred one".