102001222102 has 16 divisors (see below), whose sum is σ = 167472374832. Its totient is φ = 46305724320.

The previous prime is 102001221967. The next prime is 102001222111. The reversal of 102001222102 is 201222100201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32155168 + ... + 32158339.

It is an arithmetic number, because the mean of its divisors is an integer number (10467023427).

Almost surely, 2^102001222102 is an apocalyptic number.

102001222102 is a deficient number, since it is larger than the sum of its proper divisors (65471152730).

102001222102 is a wasteful number, since it uses less digits than its factorization.

102001222102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64313583.

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

Adding to 102001222102 its reverse (201222100201), we get a palindrome (303223322303).

The spelling of 102001222102 in words is "one hundred two billion, one million, two hundred twenty-two thousand, one hundred two".