102123320201303 has 4 divisors (see below), whose sum is σ = 102808711612200. Its totient is φ = 101437928790408.

The previous prime is 102123320201293. The next prime is 102123320201341. The reversal of 102123320201303 is 303102023321201.

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

It is not a de Polignac number, because 102123320201303 - 2⁶ = 102123320201239 is a prime.

It is a super-2 number, since 2×102123320201303² (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 (102123320201503) 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, 342695705225 + ... + 342695705522.

It is an arithmetic number, because the mean of its divisors is an integer number (25702177903050).

Almost surely, 2^{102123320201303} is an apocalyptic number.

102123320201303 is a deficient number, since it is larger than the sum of its proper divisors (685391410897).

102123320201303 is an equidigital number, since it uses as much as digits as its factorization.

102123320201303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685391410896.

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

Adding to 102123320201303 its reverse (303102023321201), we get a palindrome (405225343522504).

The spelling of 102123320201303 in words is "one hundred two trillion, one hundred twenty-three billion, three hundred twenty million, two hundred one thousand, three hundred three".