102201220102 has 8 divisors (see below), whose sum is σ = 154104458112. Its totient is φ = 50833067400.

The previous prime is 102201220097. The next prime is 102201220117. The reversal of 102201220102 is 201022102201.

It is a happy number.

102201220102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133770849 + ... + 133771612.

It is an arithmetic number, because the mean of its divisors is an integer number (19263057264).

Almost surely, 2^102201220102 is an apocalyptic number.

102201220102 is a deficient number, since it is larger than the sum of its proper divisors (51903238010).

102201220102 is a wasteful number, since it uses less digits than its factorization.

102201220102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267542654.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 102201220102 its reverse (201022102201), we get a palindrome (303223322303).

The spelling of 102201220102 in words is "one hundred two billion, two hundred one million, two hundred twenty thousand, one hundred two".