102222100121112 has 48 divisors (see below), whose sum is σ = 276897764440440. Its totient is φ = 34068341893248.

The previous prime is 102222100121083. The next prime is 102222100121137. The reversal of 102222100121112 is 211121001222201.

102222100121112 is a `hidden beast` number, since 1 + 0 + 222 + 210 + 0 + 121 + 112 = 666.

It is a super-3 number, since 3×102222100121112³ (a number of 43 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118138453 + ... + 119000580.

Almost surely, 2^{102222100121112} is an apocalyptic number.

102222100121112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102222100121112 is an abundant number, since it is smaller than the sum of its proper divisors (174675664319328).

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

102222100121112 is a wasteful number, since it uses less digits than its factorization.

102222100121112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237145032 (or 237145025 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 102222100121112 its reverse (211121001222201), we get a palindrome (313343101343313).

The spelling of 102222100121112 in words is "one hundred two trillion, two hundred twenty-two billion, one hundred million, one hundred twenty-one thousand, one hundred twelve".