102112213023 has 6 divisors (see below), whose sum is σ = 147495418824. Its totient is φ = 68074808676.

The previous prime is 102112213003. The next prime is 102112213031. The reversal of 102112213023 is 320312211201.

It is not a de Polignac number, because 102112213023 - 2⁵ = 102112212991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102112212987 and 102112213005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102112213003) 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, 5672900715 + ... + 5672900732.

It is an arithmetic number, because the mean of its divisors is an integer number (24582569804).

Almost surely, 2^102112213023 is an apocalyptic number.

102112213023 is a deficient number, since it is larger than the sum of its proper divisors (45383205801).

102112213023 is a wasteful number, since it uses less digits than its factorization.

102112213023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11345801453 (or 11345801450 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 102112213023 its reverse (320312211201), we get a palindrome (422424424224).

The spelling of 102112213023 in words is "one hundred two billion, one hundred twelve million, two hundred thirteen thousand, twenty-three".