131333300112021 has 16 divisors (see below), whose sum is σ = 201702736134144. Its totient is φ = 74456674077744.

The previous prime is 131333300111899. The next prime is 131333300112023. The reversal of 131333300112021 is 120211003333131.

It is not a de Polignac number, because 131333300112021 - 2²² = 131333295917717 is a prime.

It is a super-2 number, since 2×131333300112021² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 131333300111982 and 131333300112000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131333300112023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24621913365 + ... + 24621918698.

It is an arithmetic number, because the mean of its divisors is an integer number (12606421008384).

Almost surely, 2^{131333300112021} is an apocalyptic number.

It is an amenable number.

131333300112021 is a deficient number, since it is larger than the sum of its proper divisors (70369436022123).

131333300112021 is a wasteful number, since it uses less digits than its factorization.

131333300112021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49243832200.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 131333300112021 its reverse (120211003333131), we get a palindrome (251544303445152).

The spelling of 131333300112021 in words is "one hundred thirty-one trillion, three hundred thirty-three billion, three hundred million, one hundred twelve thousand, twenty-one".