102011310223 has 32 divisors (see below), whose sum is σ = 110054246400. Its totient is φ = 94376561664.

The previous prime is 102011310173. The next prime is 102011310239. The reversal of 102011310223 is 322013110201.

It is a cyclic number.

It is not a de Polignac number, because 102011310223 - 2¹³ = 102011302031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102011310197 and 102011310206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102011310293) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15247263 + ... + 15253951.

It is an arithmetic number, because the mean of its divisors is an integer number (3439195200).

Almost surely, 2^102011310223 is an apocalyptic number.

102011310223 is a deficient number, since it is larger than the sum of its proper divisors (8042936177).

102011310223 is a wasteful number, since it uses less digits than its factorization.

102011310223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6999.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 102011310223 its reverse (322013110201), we get a palindrome (424024420424).

The spelling of 102011310223 in words is "one hundred two billion, eleven million, three hundred ten thousand, two hundred twenty-three".