102222111000 has 64 divisors (see below), whose sum is σ = 318932995680. Its totient is φ = 27259228800.

The previous prime is 102222110989. The next prime is 102222111023. The reversal of 102222111000 is 111222201.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17034019 + ... + 17040018.

Almost surely, 2^102222111000 is an apocalyptic number.

102222111000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102222111000 is an abundant number, since it is smaller than the sum of its proper divisors (216710884680).

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

102222111000 is a wasteful number, since it uses less digits than its factorization.

102222111000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34074061 (or 34074047 counting only the distinct ones).

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

Adding to 102222111000 its reverse (111222201), we get a palindrome (102333333201).

The spelling of 102222111000 in words is "one hundred two billion, two hundred twenty-two million, one hundred eleven thousand".