1102001202112 has 112 divisors (see below), whose sum is σ = 2319120006912. Its totient is φ = 518460180480.

The previous prime is 1102001202077. The next prime is 1102001202121. The reversal of 1102001202112 is 2112021002011.

It is a junction number, because it is equal to n+sod(n) for n = 1102001202092 and 1102001202101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75045523 + ... + 75060205.

Almost surely, 2^{1102001202112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1102001202112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1159560003456).

1102001202112 is an abundant number, since it is smaller than the sum of its proper divisors (1217118804800).

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

1102001202112 is a wasteful number, since it uses less digits than its factorization.

1102001202112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15546 (or 15536 counting only the distinct ones).

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

Adding to 1102001202112 its reverse (2112021002011), we get a palindrome (3214022204123).

The spelling of 1102001202112 in words is "one trillion, one hundred two billion, one million, two hundred two thousand, one hundred twelve".