102302101230331 has 4 divisors (see below), whose sum is σ = 106750018675152. Its totient is φ = 97854183785512.

The previous prime is 102302101230317. The next prime is 102302101230383. The reversal of 102302101230331 is 133032101203201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102302101230331 is a prime.

It is a super-2 number, since 2×102302101230331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102302101230431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2223958722376 + ... + 2223958722421.

It is an arithmetic number, because the mean of its divisors is an integer number (26687504668788).

Almost surely, 2^{102302101230331} is an apocalyptic number.

102302101230331 is a deficient number, since it is larger than the sum of its proper divisors (4447917444821).

102302101230331 is an equidigital number, since it uses as much as digits as its factorization.

102302101230331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4447917444820.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 102302101230331 its reverse (133032101203201), we get a palindrome (235334202433532).

The spelling of 102302101230331 in words is "one hundred two trillion, three hundred two billion, one hundred one million, two hundred thirty thousand, three hundred thirty-one".