1201102202012 has 24 divisors (see below), whose sum is σ = 2166762860640. Its totient is φ = 582147777600.

The previous prime is 1201102201997. The next prime is 1201102202039. The reversal of 1201102202012 is 2102022011021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15044864 + ... + 15124487.

It is an arithmetic number, because the mean of its divisors is an integer number (90281785860).

Almost surely, 2^{1201102202012} is an apocalyptic number.

It is an amenable number.

1201102202012 is a deficient number, since it is larger than the sum of its proper divisors (965660658628).

1201102202012 is a wasteful number, since it uses less digits than its factorization.

1201102202012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30169661 (or 30169659 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1201102202012 its reverse (2102022011021), we get a palindrome (3303124213033).

The spelling of 1201102202012 in words is "one trillion, two hundred one billion, one hundred two million, two hundred two thousand, twelve".