10202100023 has 8 divisors (see below), whose sum is σ = 10298076000. Its totient is φ = 10106224128.

The previous prime is 10202099939. The next prime is 10202100043. The reversal of 10202100023 is 32000120201.

It is a happy number.

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 10202100023 - 2²⁰ = 10201051447 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10202099977 and 10202100013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10202100043) 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, 188303 + ... + 236351.

It is an arithmetic number, because the mean of its divisors is an integer number (1287259500).

Almost surely, 2^10202100023 is an apocalyptic number.

10202100023 is a deficient number, since it is larger than the sum of its proper divisors (95975977).

10202100023 is a wasteful number, since it uses less digits than its factorization.

10202100023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50041.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 10202100023 its reverse (32000120201), we get a palindrome (42202220224).

The spelling of 10202100023 in words is "ten billion, two hundred two million, one hundred thousand, twenty-three".