102021141040131 has 4 divisors (see below), whose sum is σ = 136028188053512. Its totient is φ = 68014094026752.

The previous prime is 102021141040099. The next prime is 102021141040151. The reversal of 102021141040131 is 131040141120201.

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

It is not a de Polignac number, because 102021141040131 - 2⁵ = 102021141040099 is a prime.

It is a super-2 number, since 2×102021141040131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102021141040098 and 102021141040107.

It is not an unprimeable number, because it can be changed into a prime (102021141040151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17003523506686 + ... + 17003523506691.

It is an arithmetic number, because the mean of its divisors is an integer number (34007047013378).

Almost surely, 2^{102021141040131} is an apocalyptic number.

102021141040131 is a deficient number, since it is larger than the sum of its proper divisors (34007047013381).

102021141040131 is an equidigital number, since it uses as much as digits as its factorization.

102021141040131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34007047013380.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 102021141040131 its reverse (131040141120201), we get a palindrome (233061282160332).

The spelling of 102021141040131 in words is "one hundred two trillion, twenty-one billion, one hundred forty-one million, forty thousand, one hundred thirty-one".