102223201 has 4 divisors (see below), whose sum is σ = 106667712. Its totient is φ = 97778692.

The previous prime is 102223183. The next prime is 102223207. The reversal of 102223201 is 102322201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102223201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102223207) 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, 2222221 + ... + 2222266.

It is an arithmetic number, because the mean of its divisors is an integer number (26666928).

Almost surely, 2^102223201 is an apocalyptic number.

It is an amenable number.

102223201 is a deficient number, since it is larger than the sum of its proper divisors (4444511).

102223201 is an equidigital number, since it uses as much as digits as its factorization.

102223201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4444510.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 102223201 is about 10110.5489959745. The cubic root of 102223201 is about 467.5734312290.

Adding to 102223201 its reverse (102322201), we get a palindrome (204545402).

The spelling of 102223201 in words is "one hundred two million, two hundred twenty-three thousand, two hundred one".