102031211100311 has 8 divisors (see below), whose sum is σ = 107082768929760. Its totient is φ = 97030938122272.

The previous prime is 102031211100233. The next prime is 102031211100317. The reversal of 102031211100311 is 113001112130201.

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

It is a cyclic number.

It is not a de Polignac number, because 102031211100311 - 2³⁴ = 102014031231127 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102031211100311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102031211100317) 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, 12821208776 + ... + 12821216733.

It is an arithmetic number, because the mean of its divisors is an integer number (13385346116220).

Almost surely, 2^{102031211100311} is an apocalyptic number.

102031211100311 is a deficient number, since it is larger than the sum of its proper divisors (5051557829449).

102031211100311 is a wasteful number, since it uses less digits than its factorization.

102031211100311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25642425705.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 102031211100311 its reverse (113001112130201), we get a palindrome (215032323230512).

The spelling of 102031211100311 in words is "one hundred two trillion, thirty-one billion, two hundred eleven million, one hundred thousand, three hundred eleven".