210210101023 has 8 divisors (see below), whose sum is σ = 226756789616. Its totient is φ = 193717224000.

The previous prime is 210210101011. The next prime is 210210101069. The reversal of 210210101023 is 320101012012.

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

It is a cyclic number.

It is not a de Polignac number, because 210210101023 - 2¹³ = 210210092831 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210210100994 and 210210101012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210210101923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13444773 + ... + 13460398.

It is an arithmetic number, because the mean of its divisors is an integer number (28344598702).

Almost surely, 2^210210101023 is an apocalyptic number.

210210101023 is a deficient number, since it is larger than the sum of its proper divisors (16546688593).

210210101023 is a wasteful number, since it uses less digits than its factorization.

210210101023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26905785.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 210210101023 its reverse (320101012012), we get a palindrome (530311113035).

The spelling of 210210101023 in words is "two hundred ten billion, two hundred ten million, one hundred one thousand, twenty-three".