102310223011 has 4 divisors (see below), whose sum is σ = 102632968512. Its totient is φ = 101987477512.

The previous prime is 102310223009. The next prime is 102310223167. The reversal of 102310223011 is 110322013201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110322013201 = 3943 ⋅27979207.

It is a cyclic number.

It is not a de Polignac number, because 102310223011 - 2¹ = 102310223009 is a prime.

It is a super-2 number, since 2×102310223011² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102310223311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161372275 + ... + 161372908.

It is an arithmetic number, because the mean of its divisors is an integer number (25658242128).

Almost surely, 2^102310223011 is an apocalyptic number.

102310223011 is a deficient number, since it is larger than the sum of its proper divisors (322745501).

102310223011 is an equidigital number, since it uses as much as digits as its factorization.

102310223011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322745500.

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

Adding to 102310223011 its reverse (110322013201), we get a palindrome (212632236212).

The spelling of 102310223011 in words is "one hundred two billion, three hundred ten million, two hundred twenty-three thousand, eleven".