102342113321 has 32 divisors (see below), whose sum is σ = 126784880640. Its totient is φ = 80602050816.

The previous prime is 102342113317. The next prime is 102342113327. The reversal of 102342113321 is 123311243201.

It is not a de Polignac number, because 102342113321 - 2² = 102342113317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102342113327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14728370 + ... + 14735316.

It is an arithmetic number, because the mean of its divisors is an integer number (3962027520).

Almost surely, 2^102342113321 is an apocalyptic number.

It is an amenable number.

102342113321 is a deficient number, since it is larger than the sum of its proper divisors (24442767319).

102342113321 is a wasteful number, since it uses less digits than its factorization.

102342113321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9893.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 102342113321 its reverse (123311243201), we get a palindrome (225653356522).

The spelling of 102342113321 in words is "one hundred two billion, three hundred forty-two million, one hundred thirteen thousand, three hundred twenty-one".