1202020021112 has 16 divisors (see below), whose sum is σ = 2270992026600. Its totient is φ = 596422147360.

The previous prime is 1202020021099. The next prime is 1202020021129. The reversal of 1202020021112 is 2111200202021.

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, 573481787 + ... + 573483882.

Almost surely, 2^{1202020021112} is an apocalyptic number.

It is an amenable number.

1202020021112 is a deficient number, since it is larger than the sum of its proper divisors (1068972005488).

1202020021112 is a wasteful number, since it uses less digits than its factorization.

1202020021112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146965806 (or 1146965802 counting only the distinct ones).

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

Adding to 1202020021112 its reverse (2111200202021), we get a palindrome (3313220223133).

The spelling of 1202020021112 in words is "one trillion, two hundred two billion, twenty million, twenty-one thousand, one hundred twelve".