102321311212231 has 8 divisors (see below), whose sum is σ = 108340862799024. Its totient is φ = 96301831950720.

The previous prime is 102321311212213. The next prime is 102321311212249. The reversal of 102321311212231 is 132212113123201.

It is an interprime number because it is at equal distance from previous prime (102321311212213) and next prime (102321311212249).

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

It is not a de Polignac number, because 102321311212231 - 2⁵ = 102321311212199 is a prime.

It is a super-2 number, since 2×102321311212231² (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 = 102321311212196 and 102321311212205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102321311212931) 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 7 ways as a sum of consecutive naturals, for example, 15155085 + ... + 20840326.

It is an arithmetic number, because the mean of its divisors is an integer number (13542607849878).

Almost surely, 2^{102321311212231} is an apocalyptic number.

102321311212231 is a deficient number, since it is larger than the sum of its proper divisors (6019551586793).

102321311212231 is a wasteful number, since it uses less digits than its factorization.

102321311212231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36162641.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 102321311212231 its reverse (132212113123201), we get a palindrome (234533424335432).

The spelling of 102321311212231 in words is "one hundred two trillion, three hundred twenty-one billion, three hundred eleven million, two hundred twelve thousand, two hundred thirty-one".