102012222220112 has 20 divisors (see below), whose sum is σ = 197820399684096. Its totient is φ = 50961796495200.

The previous prime is 102012222220081. The next prime is 102012222220127. The reversal of 102012222220112 is 211022222210201.

It is a super-3 number, since 3×102012222220112³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2769644438 + ... + 2769681269.

Almost surely, 2^{102012222220112} is an apocalyptic number.

It is an amenable number.

102012222220112 is a deficient number, since it is larger than the sum of its proper divisors (95808177463984).

102012222220112 is a wasteful number, since it uses less digits than its factorization.

102012222220112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5539326866 (or 5539326860 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 102012222220112 its reverse (211022222210201), we get a palindrome (313034444430313).

The spelling of 102012222220112 in words is "one hundred two trillion, twelve billion, two hundred twenty-two million, two hundred twenty thousand, one hundred twelve".