1200102201112 has 32 divisors (see below), whose sum is σ = 2277409705200. Its totient is φ = 592793628544.

The previous prime is 1200102201083. The next prime is 1200102201119. The reversal of 1200102201112 is 2111022010021.

It is a super-2 number, since 2×1200102201112² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1200102201092 and 1200102201101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200102201119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26530098 + ... + 26575294.

Almost surely, 2^{1200102201112} is an apocalyptic number.

It is an amenable number.

1200102201112 is a deficient number, since it is larger than the sum of its proper divisors (1077307504088).

1200102201112 is a wasteful number, since it uses less digits than its factorization.

1200102201112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85275 (or 85271 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1200102201112 its reverse (2111022010021), we get a palindrome (3311124211133).

The spelling of 1200102201112 in words is "one trillion, two hundred billion, one hundred two million, two hundred one thousand, one hundred twelve".