102100002203 has 12 divisors (see below), whose sum is σ = 105012401760. Its totient is φ = 99266362272.

The previous prime is 102100002181. The next prime is 102100002217. The reversal of 102100002203 is 302200001201.

It is a happy number.

It is not a de Polignac number, because 102100002203 - 2⁶ = 102100002139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102100002703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1852478 + ... + 1906796.

It is an arithmetic number, because the mean of its divisors is an integer number (8751033480).

Almost surely, 2^102100002203 is an apocalyptic number.

102100002203 is a deficient number, since it is larger than the sum of its proper divisors (2912399557).

102100002203 is an equidigital number, since it uses as much as digits as its factorization.

102100002203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55766 (or 55729 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 102100002203 its reverse (302200001201), we get a palindrome (404300003404).

The spelling of 102100002203 in words is "one hundred two billion, one hundred million, two thousand, two hundred three".