202101300023 has 12 divisors (see below), whose sum is σ = 235211177160. Its totient is φ = 173145872592.

The previous prime is 202101299987. The next prime is 202101300053. The reversal of 202101300023 is 320003101202.

It is a happy number.

It is not a de Polignac number, because 202101300023 - 2¹⁴ = 202101283639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202101299980 and 202101300007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202101300053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 895361 + ... + 1098122.

It is an arithmetic number, because the mean of its divisors is an integer number (19600931430).

Almost surely, 2^202101300023 is an apocalyptic number.

202101300023 is a deficient number, since it is larger than the sum of its proper divisors (33109877137).

202101300023 is a wasteful number, since it uses less digits than its factorization.

202101300023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1995566 (or 1995559 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 202101300023 its reverse (320003101202), we get a palindrome (522104401225).

The spelling of 202101300023 in words is "two hundred two billion, one hundred one million, three hundred thousand, twenty-three".