102123330200321 has 4 divisors (see below), whose sum is σ = 102304721551152. Its totient is φ = 101941938849492.

The previous prime is 102123330200299. The next prime is 102123330200329. The reversal of 102123330200321 is 123002033321201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 102123330200321 - 2²² = 102123326006017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102123330200329) 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, 90695674571 + ... + 90695675696.

It is an arithmetic number, because the mean of its divisors is an integer number (25576180387788).

Almost surely, 2^{102123330200321} is an apocalyptic number.

It is an amenable number.

102123330200321 is a deficient number, since it is larger than the sum of its proper divisors (181391350831).

102123330200321 is an equidigital number, since it uses as much as digits as its factorization.

102123330200321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181391350830.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 102123330200321 its reverse (123002033321201), we get a palindrome (225125363521522).

The spelling of 102123330200321 in words is "one hundred two trillion, one hundred twenty-three billion, three hundred thirty million, two hundred thousand, three hundred twenty-one".