102131333142243 has 16 divisors (see below), whose sum is σ = 137497874342400. Its totient is φ = 67426841417760.

The previous prime is 102131333142233. The next prime is 102131333142247. The reversal of 102131333142243 is 342241333131201.

It is not a de Polignac number, because 102131333142243 - 2¹⁰ = 102131333141219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102131333142247) 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, 82853773 + ... + 84077406.

It is an arithmetic number, because the mean of its divisors is an integer number (8593617146400).

Almost surely, 2^{102131333142243} is an apocalyptic number.

102131333142243 is a deficient number, since it is larger than the sum of its proper divisors (35366541200157).

102131333142243 is a wasteful number, since it uses less digits than its factorization.

102131333142243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166933162.

The product of its (nonzero) digits is 31104, while the sum is 33.

Adding to 102131333142243 its reverse (342241333131201), we get a palindrome (444372666273444).

The spelling of 102131333142243 in words is "one hundred two trillion, one hundred thirty-one billion, three hundred thirty-three million, one hundred forty-two thousand, two hundred forty-three".