1202201212112 has 40 divisors (see below), whose sum is σ = 2369747766912. Its totient is φ = 590672534400.

The previous prime is 1202201212111. The next prime is 1202201212151. The reversal of 1202201212112 is 2112121022021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202201212111) 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, 408893 + ... + 1603619.

Almost surely, 2^{1202201212112} is an apocalyptic number.

It is an amenable number.

1202201212112 is a deficient number, since it is larger than the sum of its proper divisors (1167546554800).

1202201212112 is a wasteful number, since it uses less digits than its factorization.

1202201212112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1195827 (or 1195821 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1202201212112 its reverse (2112121022021), we get a palindrome (3314322234133).

The spelling of 1202201212112 in words is "one trillion, two hundred two billion, two hundred one million, two hundred twelve thousand, one hundred twelve".