102100231223 has 4 divisors (see below), whose sum is σ = 102104486088. Its totient is φ = 102095976360.

The previous prime is 102100231217. The next prime is 102100231237. The reversal of 102100231223 is 322132001201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102100231223 - 2²⁴ = 102083454007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102100231253) 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, 2091233 + ... + 2139498.

It is an arithmetic number, because the mean of its divisors is an integer number (25526121522).

Almost surely, 2^102100231223 is an apocalyptic number.

102100231223 is a deficient number, since it is larger than the sum of its proper divisors (4254865).

102100231223 is an equidigital number, since it uses as much as digits as its factorization.

102100231223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4254864.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 102100231223 its reverse (322132001201), we get a palindrome (424232232424).

The spelling of 102100231223 in words is "one hundred two billion, one hundred million, two hundred thirty-one thousand, two hundred twenty-three".