1200102112112 has 10 divisors (see below), whose sum is σ = 2325197842248. Its totient is φ = 600051056048.

The previous prime is 1200102112109. The next prime is 1200102112127. The reversal of 1200102112112 is 2112112010021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37503190988 + ... + 37503191019.

Almost surely, 2^{1200102112112} is an apocalyptic number.

It is an amenable number.

1200102112112 is a deficient number, since it is larger than the sum of its proper divisors (1125095730136).

1200102112112 is an equidigital number, since it uses as much as digits as its factorization.

1200102112112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75006382015 (or 75006382009 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1200102112112 its reverse (2112112010021), we get a palindrome (3312214122133).

The spelling of 1200102112112 in words is "one trillion, two hundred billion, one hundred two million, one hundred twelve thousand, one hundred twelve".