102221221110 has 16 divisors (see below), whose sum is σ = 245330930736. Its totient is φ = 27258992288.

The previous prime is 102221221087. The next prime is 102221221127. The reversal of 102221221110 is 11122122201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 102221221110.

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, 1703686989 + ... + 1703687048.

It is an arithmetic number, because the mean of its divisors is an integer number (15333183171).

Almost surely, 2^102221221110 is an apocalyptic number.

102221221110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102221221110 is an abundant number, since it is smaller than the sum of its proper divisors (143109709626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102221221110 is a wasteful number, since it uses less digits than its factorization.

102221221110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3407374047.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 102221221110 its reverse (11122122201), we get a palindrome (113343343311).

The spelling of 102221221110 in words is "one hundred two billion, two hundred twenty-one million, two hundred twenty-one thousand, one hundred ten".