131103312020101 has 8 divisors (see below), whose sum is σ = 133325581465440. Its totient is φ = 128881048555248.

The previous prime is 131103312020053. The next prime is 131103312020123. The reversal of 131103312020101 is 101020213301131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131103312020101 - 2⁴³ = 122307218997893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131103312024101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80624250 + ... + 82234276.

It is an arithmetic number, because the mean of its divisors is an integer number (16665697683180).

Almost surely, 2^{131103312020101} is an apocalyptic number.

It is an amenable number.

131103312020101 is a deficient number, since it is larger than the sum of its proper divisors (2222269445339).

131103312020101 is a wasteful number, since it uses less digits than its factorization.

131103312020101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2990243.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 131103312020101 its reverse (101020213301131), we get a palindrome (232123525321232).

The spelling of 131103312020101 in words is "one hundred thirty-one trillion, one hundred three billion, three hundred twelve million, twenty thousand, one hundred one".