202110101321023 has 48 divisors (see below), whose sum is σ = 237071278224000. Its totient is φ = 171794369060160.

The previous prime is 202110101320979. The next prime is 202110101321077. The reversal of 202110101321023 is 320123101011202.

It is not a de Polignac number, because 202110101321023 - 2²⁹ = 202109564450111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202110101327023) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13682891628 + ... + 13682906398.

It is an arithmetic number, because the mean of its divisors is an integer number (4938984963000).

Almost surely, 2^{202110101321023} is an apocalyptic number.

202110101321023 is a deficient number, since it is larger than the sum of its proper divisors (34961176902977).

202110101321023 is a wasteful number, since it uses less digits than its factorization.

202110101321023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17860 (or 17853 counting only the distinct ones).

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

Adding to 202110101321023 its reverse (320123101011202), we get a palindrome (522233202332225).

The spelling of 202110101321023 in words is "two hundred two trillion, one hundred ten billion, one hundred one million, three hundred twenty-one thousand, twenty-three".