102221022203 has 4 divisors (see below), whose sum is σ = 102319978728. Its totient is φ = 102122065680.

The previous prime is 102221022133. The next prime is 102221022209. The reversal of 102221022203 is 302220122201.

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 102221022203 - 2³⁰ = 101147280379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102221022209) 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, 49476713 + ... + 49478778.

It is an arithmetic number, because the mean of its divisors is an integer number (25579994682).

Almost surely, 2^102221022203 is an apocalyptic number.

102221022203 is a deficient number, since it is larger than the sum of its proper divisors (98956525).

102221022203 is an equidigital number, since it uses as much as digits as its factorization.

102221022203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98956524.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 102221022203 its reverse (302220122201), we get a palindrome (404441144404).

The spelling of 102221022203 in words is "one hundred two billion, two hundred twenty-one million, twenty-two thousand, two hundred three".