102230021023 has 6 divisors (see below), whose sum is σ = 110698780344. Its totient is φ = 94366173096.

The previous prime is 102230021011. The next prime is 102230021041. The reversal of 102230021023 is 320120032201.

It is not a de Polignac number, because 102230021023 - 2²⁵ = 102196466591 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102230020988 and 102230021006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102230021063) 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, 302455515 + ... + 302455852.

It is an arithmetic number, because the mean of its divisors is an integer number (18449796724).

Almost surely, 2^102230021023 is an apocalyptic number.

102230021023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

102230021023 is a deficient number, since it is larger than the sum of its proper divisors (8468759321).

102230021023 is an equidigital number, since it uses as much as digits as its factorization.

102230021023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604911393 (or 604911380 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 102230021023 its reverse (320120032201), we get a palindrome (422350053224).

The spelling of 102230021023 in words is "one hundred two billion, two hundred thirty million, twenty-one thousand, twenty-three".