102001112102323 has 72 divisors (see below), whose sum is σ = 123074968121280. Its totient is φ = 84250618905600.

The previous prime is 102001112102269. The next prime is 102001112102411. The reversal of 102001112102323 is 323201211100201.

It is not a de Polignac number, because 102001112102323 - 2³⁷ = 101863673148851 is a prime.

It is a super-2 number, since 2×102001112102323² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102001112102323.

It is not an unprimeable number, because it can be changed into a prime (102001112102723) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 7375877973 + ... + 7375891801.

It is an arithmetic number, because the mean of its divisors is an integer number (1709374557240).

Almost surely, 2^{102001112102323} is an apocalyptic number.

102001112102323 is a deficient number, since it is larger than the sum of its proper divisors (21073856018957).

102001112102323 is an equidigital number, since it uses as much as digits as its factorization.

102001112102323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14637 (or 14557 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 102001112102323 its reverse (323201211100201), we get a palindrome (425202323202524).

The spelling of 102001112102323 in words is "one hundred two trillion, one billion, one hundred twelve million, one hundred two thousand, three hundred twenty-three".