102320253201 has 4 divisors (see below), whose sum is σ = 136427004272. Its totient is φ = 68213502132.

The previous prime is 102320253181. The next prime is 102320253227. The reversal of 102320253201 is 102352023201.

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 not a de Polignac number, because 102320253201 - 2¹³ = 102320245009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102320253281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17053375531 + ... + 17053375536.

It is an arithmetic number, because the mean of its divisors is an integer number (34106751068).

Almost surely, 2^102320253201 is an apocalyptic number.

It is an amenable number.

102320253201 is a deficient number, since it is larger than the sum of its proper divisors (34106751071).

102320253201 is an equidigital number, since it uses as much as digits as its factorization.

102320253201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34106751070.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 102320253201 its reverse (102352023201), we get a palindrome (204672276402).

The spelling of 102320253201 in words is "one hundred two billion, three hundred twenty million, two hundred fifty-three thousand, two hundred one".