102030321332311 has 4 divisors (see below), whose sum is σ = 108032104940112. Its totient is φ = 96028537724512.

The previous prime is 102030321332263. The next prime is 102030321332323. The reversal of 102030321332311 is 113233123030201.

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

It is a cyclic number.

It is not a de Polignac number, because 102030321332311 - 2²⁵ = 102030287777879 is a prime.

It is a super-2 number, since 2×102030321332311² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102030321332011) 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, 3000891803875 + ... + 3000891803908.

It is an arithmetic number, because the mean of its divisors is an integer number (27008026235028).

Almost surely, 2^{102030321332311} is an apocalyptic number.

102030321332311 is a deficient number, since it is larger than the sum of its proper divisors (6001783607801).

102030321332311 is an equidigital number, since it uses as much as digits as its factorization.

102030321332311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6001783607800.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 102030321332311 its reverse (113233123030201), we get a palindrome (215263444362512).

The spelling of 102030321332311 in words is "one hundred two trillion, thirty billion, three hundred twenty-one million, three hundred thirty-two thousand, three hundred eleven".