102100000222 has 24 divisors (see below), whose sum is σ = 177478652520. Its totient is φ = 43679141760.

The previous prime is 102100000193. The next prime is 102100000229. The reversal of 102100000222 is 222000001201.

It is a junction number, because it is equal to n+sod(n) for n = 102100000199 and 102100000208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102100000229) 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, 8022897 + ... + 8035612.

It is an arithmetic number, because the mean of its divisors is an integer number (7394943855).

Almost surely, 2^102100000222 is an apocalyptic number.

102100000222 is a deficient number, since it is larger than the sum of its proper divisors (75378652298).

102100000222 is a wasteful number, since it uses less digits than its factorization.

102100000222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16058556 (or 16058539 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 102100000222 its reverse (222000001201), we get a palindrome (324100001423).

The spelling of 102100000222 in words is "one hundred two billion, one hundred million, two hundred twenty-two", and thus it is an aban number.