1201122210202 has 8 divisors (see below), whose sum is σ = 1801707585300. Its totient is φ = 600553015104.

The previous prime is 1201122210149. The next prime is 1201122210247. The reversal of 1201122210202 is 2020122211021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1100277221481 + 100844988721 = 1048941^2 + 317561^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 3857677 + ... + 4157392.

Almost surely, 2^{1201122210202} is an apocalyptic number.

1201122210202 is a deficient number, since it is larger than the sum of its proper divisors (600585375098).

1201122210202 is an equidigital number, since it uses as much as digits as its factorization.

1201122210202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8090000.

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

Adding to 1201122210202 its reverse (2020122211021), we get a palindrome (3221244421223).

The spelling of 1201122210202 in words is "one trillion, two hundred one billion, one hundred twenty-two million, two hundred ten thousand, two hundred two".