1201120202012 has 6 divisors (see below), whose sum is σ = 2101960353528. Its totient is φ = 600560101004.

The previous prime is 1201120201969. The next prime is 1201120202033. The reversal of 1201120202012 is 2102020211021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150140025248 + ... + 150140025255.

It is an arithmetic number, because the mean of its divisors is an integer number (350326725588).

Almost surely, 2^{1201120202012} is an apocalyptic number.

It is an amenable number.

1201120202012 is a deficient number, since it is larger than the sum of its proper divisors (900840151516).

1201120202012 is a wasteful number, since it uses less digits than its factorization.

1201120202012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300280050507 (or 300280050505 counting only the distinct ones).

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

Adding to 1201120202012 its reverse (2102020211021), we get a palindrome (3303140413033).

Subtracting 1201120202012 from its reverse (2102020211021), we obtain a palindrome (900900009009).

The spelling of 1201120202012 in words is "one trillion, two hundred one billion, one hundred twenty million, two hundred two thousand, twelve".