102221120322231 has 8 divisors (see below), whose sum is σ = 136345513171440. Its totient is φ = 68122070510592.

The previous prime is 102221120322193. The next prime is 102221120322239. The reversal of 102221120322231 is 132223021122201.

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

It is not a de Polignac number, because 102221120322231 - 2³⁸ = 101946242415287 is a prime.

It is a super-2 number, since 2×102221120322231² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102221120322239) 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, 6335749980 + ... + 6335766113.

It is an arithmetic number, because the mean of its divisors is an integer number (17043189146430).

Almost surely, 2^{102221120322231} is an apocalyptic number.

102221120322231 is a deficient number, since it is larger than the sum of its proper divisors (34124392849209).

102221120322231 is a wasteful number, since it uses less digits than its factorization.

102221120322231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12671518785.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 102221120322231 its reverse (132223021122201), we get a palindrome (234444141444432).

The spelling of 102221120322231 in words is "one hundred two trillion, two hundred twenty-one billion, one hundred twenty million, three hundred twenty-two thousand, two hundred thirty-one".