1201121011202 has 24 divisors (see below), whose sum is σ = 2095930863756. Its totient is φ = 514742258688.

The previous prime is 1201121011183. The next prime is 1201121011247. The reversal of 1201121011202 is 2021101211021.

It can be written as a sum of positive squares in 2 ways, for example, as 1196335000441 + 4786010761 = 1093771^2 + 69181^2 .

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1925258 + ... + 2471610.

Almost surely, 2^{1201121011202} is an apocalyptic number.

1201121011202 is a deficient number, since it is larger than the sum of its proper divisors (894809852554).

1201121011202 is a wasteful number, since it uses less digits than its factorization.

1201121011202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568802 (or 568795 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1201121011202 its reverse (2021101211021), we get a palindrome (3222222222223).

The spelling of 1201121011202 in words is "one trillion, two hundred one billion, one hundred twenty-one million, eleven thousand, two hundred two".