1202120011022 has 16 divisors (see below), whose sum is σ = 2060814174720. Its totient is φ = 515185037208.

The previous prime is 1202120010961. The next prime is 1202120011033. The reversal of 1202120011022 is 2201100212021.

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

It is a junction number, because it is equal to n+sod(n) for n = 1202120010988 and 1202120011006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67679 + ... + 1552037.

It is an arithmetic number, because the mean of its divisors is an integer number (128800885920).

Almost surely, 2^{1202120011022} is an apocalyptic number.

1202120011022 is a deficient number, since it is larger than the sum of its proper divisors (858694163698).

1202120011022 is a wasteful number, since it uses less digits than its factorization.

1202120011022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1542215.

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

Adding to 1202120011022 its reverse (2201100212021), we get a palindrome (3403220223043).

The spelling of 1202120011022 in words is "one trillion, two hundred two billion, one hundred twenty million, eleven thousand, twenty-two".