202100021102323 has 8 divisors (see below), whose sum is σ = 204560493552576. Its totient is φ = 199640156567400.

The previous prime is 202100021102297. The next prime is 202100021102381. The reversal of 202100021102323 is 323201120001202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202100021102323 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 202100021102323.

It is not an unprimeable number, because it can be changed into a prime (202100021102393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151309873 + ... + 152639698.

It is an arithmetic number, because the mean of its divisors is an integer number (25570061694072).

Almost surely, 2^{202100021102323} is an apocalyptic number.

202100021102323 is a deficient number, since it is larger than the sum of its proper divisors (2460472450253).

202100021102323 is an equidigital number, since it uses as much as digits as its factorization.

202100021102323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303957665.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 202100021102323 its reverse (323201120001202), we get a palindrome (525301141103525).

The spelling of 202100021102323 in words is "two hundred two trillion, one hundred billion, twenty-one million, one hundred two thousand, three hundred twenty-three".