1201122201202 has 96 divisors (see below), whose sum is σ = 2464544476800. Its totient is φ = 428051796480.

The previous prime is 1201122201199. The next prime is 1201122201247. The reversal of 1201122201202 is 2021022211021.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 289978 + ... + 1576810.

It is an arithmetic number, because the mean of its divisors is an integer number (25672338300).

Almost surely, 2^{1201122201202} is an apocalyptic number.

1201122201202 is an abundant number, since it is smaller than the sum of its proper divisors (1263422275598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1201122201202 is a wasteful number, since it uses less digits than its factorization.

1201122201202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286912 (or 1286901 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1201122201202 its reverse (2021022211021), we get a palindrome (3222144412223).

The spelling of 1201122201202 in words is "one trillion, two hundred one billion, one hundred twenty-two million, two hundred one thousand, two hundred two".