131011141210021 has 8 divisors (see below), whose sum is σ = 133243227944640. Its totient is φ = 128779439772768.

The previous prime is 131011141210007. The next prime is 131011141210049. The reversal of 131011141210021 is 120012141110131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131011141210021 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 (131011141210121) 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, 95638456 + ... + 96998641.

It is an arithmetic number, because the mean of its divisors is an integer number (16655403493080).

Almost surely, 2^{131011141210021} is an apocalyptic number.

It is an amenable number.

131011141210021 is a deficient number, since it is larger than the sum of its proper divisors (2232086734619).

131011141210021 is a wasteful number, since it uses less digits than its factorization.

131011141210021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192648683.

The product of its (nonzero) digits is 48, while the sum is 19.

Adding to 131011141210021 its reverse (120012141110131), we get a palindrome (251023282320152).

The spelling of 131011141210021 in words is "one hundred thirty-one trillion, eleven billion, one hundred forty-one million, two hundred ten thousand, twenty-one".