200102112023 has 6 divisors (see below), whose sum is σ = 219946949712. Its totient is φ = 181911010820.

The previous prime is 200102112019. The next prime is 200102112043. The reversal of 200102112023 is 320211201002.

It is a happy number.

It is not a de Polignac number, because 200102112023 - 2² = 200102112019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200102111989 and 200102112007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200102112043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 826868111 + ... + 826868352.

It is an arithmetic number, because the mean of its divisors is an integer number (36657824952).

Almost surely, 2^200102112023 is an apocalyptic number.

200102112023 is a deficient number, since it is larger than the sum of its proper divisors (19844837689).

200102112023 is a wasteful number, since it uses less digits than its factorization.

200102112023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1653736485 (or 1653736474 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 200102112023 its reverse (320211201002), we get a palindrome (520313313025).

The spelling of 200102112023 in words is "two hundred billion, one hundred two million, one hundred twelve thousand, twenty-three".