102201103023 has 4 divisors (see below), whose sum is σ = 136268137368. Its totient is φ = 68134068680.

The previous prime is 102201102953. The next prime is 102201103027. The reversal of 102201103023 is 320301102201.

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 102201103023 - 2⁹ = 102201102511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102201102993 and 102201103011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102201103027) 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, 17033517168 + ... + 17033517173.

It is an arithmetic number, because the mean of its divisors is an integer number (34067034342).

Almost surely, 2^102201103023 is an apocalyptic number.

102201103023 is a deficient number, since it is larger than the sum of its proper divisors (34067034345).

102201103023 is an equidigital number, since it uses as much as digits as its factorization.

102201103023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34067034344.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 102201103023 its reverse (320301102201), we get a palindrome (422502205224).

The spelling of 102201103023 in words is "one hundred two billion, two hundred one million, one hundred three thousand, twenty-three".