102000221112 has 64 divisors (see below), whose sum is σ = 258326307360. Its totient is φ = 33559142400.

The previous prime is 102000221107. The next prime is 102000221117. The reversal of 102000221112 is 211122000201.

It is an interprime number because it is at equal distance from previous prime (102000221107) and next prime (102000221117).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102000221117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 575562 + ... + 731622.

Almost surely, 2^102000221112 is an apocalyptic number.

102000221112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102000221112 is an abundant number, since it is smaller than the sum of its proper divisors (156326086248).

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

102000221112 is a wasteful number, since it uses less digits than its factorization.

102000221112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156424 (or 156420 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 102000221112 its reverse (211122000201), we get a palindrome (313122221313).

The spelling of 102000221112 in words is "one hundred two billion, two hundred twenty-one thousand, one hundred twelve".