210102100023 has 8 divisors (see below), whose sum is σ = 281683847536. Its totient is φ = 139294209600.

The previous prime is 210102099973. The next prime is 210102100097. The reversal of 210102100023 is 320001201012.

210102100023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 210102100023 - 2²⁸ = 209833664567 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210102099981 and 210102100008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210102100123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193463638 + ... + 193464723.

It is an arithmetic number, because the mean of its divisors is an integer number (35210480942).

Almost surely, 2^210102100023 is an apocalyptic number.

210102100023 is a deficient number, since it is larger than the sum of its proper divisors (71581747513).

210102100023 is a wasteful number, since it uses less digits than its factorization.

210102100023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386928545.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 210102100023 its reverse (320001201012), we get a palindrome (530103301035).

The spelling of 210102100023 in words is "two hundred ten billion, one hundred two million, one hundred thousand, twenty-three".