1102012202112 has 32 divisors (see below), whose sum is σ = 2927219912880. Its totient is φ = 367337400576.

The previous prime is 1102012202029. The next prime is 1102012202143. The reversal of 1102012202112 is 2112022102011.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 1102012202091 and 1102012202100.

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, 1434911338 + ... + 1434912105.

Almost surely, 2^{1102012202112} is an apocalyptic number.

1102012202112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1102012202112 is an abundant number, since it is smaller than the sum of its proper divisors (1825207710768).

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

1102012202112 is an equidigital number, since it uses as much as digits as its factorization.

1102012202112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2869823460 (or 2869823448 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1102012202112 its reverse (2112022102011), we get a palindrome (3214034304123).

The spelling of 1102012202112 in words is "one trillion, one hundred two billion, twelve million, two hundred two thousand, one hundred twelve".