102221012102 has 8 divisors (see below), whose sum is σ = 167270747112. Its totient is φ = 46464096400.

The previous prime is 102221012081. The next prime is 102221012143. The reversal of 102221012102 is 201210122201.

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, 2323204799 + ... + 2323204842.

It is an arithmetic number, because the mean of its divisors is an integer number (20908843389).

Almost surely, 2^102221012102 is an apocalyptic number.

102221012102 is a deficient number, since it is larger than the sum of its proper divisors (65049735010).

102221012102 is a wasteful number, since it uses less digits than its factorization.

102221012102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4646409654.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102221012102 its reverse (201210122201), we get a palindrome (303431134303).

The spelling of 102221012102 in words is "one hundred two billion, two hundred twenty-one million, twelve thousand, one hundred two".