131330020021101 has 24 divisors (see below), whose sum is σ = 207832446858816. Its totient is φ = 79252346571840.

The previous prime is 131330020021099. The next prime is 131330020021111. The reversal of 131330020021101 is 101120020033131.

131330020021101 is a `hidden beast` number, since 1 + 31 + 330 + 0 + 200 + 2 + 1 + 101 = 666.

It is not a de Polignac number, because 131330020021101 - 2¹ = 131330020021099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131330020021111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2846684785 + ... + 2846730918.

It is an arithmetic number, because the mean of its divisors is an integer number (8659685285784).

Almost surely, 2^{131330020021101} is an apocalyptic number.

131330020021101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

131330020021101 is a deficient number, since it is larger than the sum of its proper divisors (76502426837715).

131330020021101 is a wasteful number, since it uses less digits than its factorization.

131330020021101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5693415953 (or 5693415950 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 131330020021101 its reverse (101120020033131), we get a palindrome (232450040054232).

The spelling of 131330020021101 in words is "one hundred thirty-one trillion, three hundred thirty billion, twenty million, twenty-one thousand, one hundred one".