1102001012 has 12 divisors (see below), whose sum is σ = 2204002080. Its totient is φ = 472286136.

The previous prime is 1102001003. The next prime is 1102001027. The reversal of 1102001012 is 2101002011.

1102001012 is an admirable number.

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, 19678562 + ... + 19678617.

It is an arithmetic number, because the mean of its divisors is an integer number (183666840).

Almost surely, 2^1102001012 is an apocalyptic number.

It is an amenable number.

1102001012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1102001012 is a wasteful number, since it uses less digits than its factorization.

1102001012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39357190 (or 39357188 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 1102001012 is about 33196.4005880156. The cubic root of 1102001012 is about 1032.9056771677.

Adding to 1102001012 its reverse (2101002011), we get a palindrome (3203003023).

Subtracting 1102001012 from its reverse (2101002011), we obtain a palindrome (999000999).

The spelling of 1102001012 in words is "one billion, one hundred two million, one thousand, twelve".