102321113212331 has 16 divisors (see below), whose sum is σ = 110938098754560. Its totient is φ = 93812764308480.

The previous prime is 102321113212309. The next prime is 102321113212369. The reversal of 102321113212331 is 133212311123201.

It is a cyclic number.

It is not a de Polignac number, because 102321113212331 - 2¹⁰ = 102321113211307 is a prime.

It is a super-2 number, since 2×102321113212331² (a number of 29 digits) contains 22 as substring.

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 102321113212331.

It is not an unprimeable number, because it can be changed into a prime (102321113212301) 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, 41436026 + ... + 43835903.

It is an arithmetic number, because the mean of its divisors is an integer number (6933631172160).

Almost surely, 2^{102321113212331} is an apocalyptic number.

102321113212331 is a deficient number, since it is larger than the sum of its proper divisors (8616985542229).

102321113212331 is a wasteful number, since it uses less digits than its factorization.

102321113212331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85272566.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 102321113212331 its reverse (133212311123201), we get a palindrome (235533424335532).

The spelling of 102321113212331 in words is "one hundred two trillion, three hundred twenty-one billion, one hundred thirteen million, two hundred twelve thousand, three hundred thirty-one".