200021102023 has 2 divisors, whose sum is σ = 200021102024. Its totient is φ = 200021102022.

The previous prime is 200021101997. The next prime is 200021102027. The reversal of 200021102023 is 320201120002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 200021102023 - 2¹⁷ = 200020970951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200021101994 and 200021102012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200021102027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100010551011 + 100010551012.

It is an arithmetic number, because the mean of its divisors is an integer number (100010551012).

Almost surely, 2^200021102023 is an apocalyptic number.

200021102023 is a deficient number, since it is larger than the sum of its proper divisors (1).

200021102023 is an equidigital number, since it uses as much as digits as its factorization.

200021102023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 200021102023 its reverse (320201120002), we get a palindrome (520222222025).

The spelling of 200021102023 in words is "two hundred billion, twenty-one million, one hundred two thousand, twenty-three".