102131002022011 has 4 divisors (see below), whose sum is σ = 102131895522400. Its totient is φ = 102130108521624.

The previous prime is 102131002021999. The next prime is 102131002022017. The reversal of 102131002022011 is 110220200131201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102131002022011 - 2¹³ = 102131002013819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102131002022017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 446578716 + ... + 446807353.

It is an arithmetic number, because the mean of its divisors is an integer number (25532973880600).

Almost surely, 2^{102131002022011} is an apocalyptic number.

102131002022011 is a deficient number, since it is larger than the sum of its proper divisors (893500389).

102131002022011 is an equidigital number, since it uses as much as digits as its factorization.

102131002022011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893500388.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 102131002022011 its reverse (110220200131201), we get a palindrome (212351202153212).

The spelling of 102131002022011 in words is "one hundred two trillion, one hundred thirty-one billion, two million, twenty-two thousand, eleven".