1121301021202 has 4 divisors (see below), whose sum is σ = 1681951531806. Its totient is φ = 560650510600.

The previous prime is 1121301021193. The next prime is 1121301021257. The reversal of 1121301021202 is 2021201031211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 989131691601 + 132169329601 = 994551^2 + 363551^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280325255299 + ... + 280325255302.

Almost surely, 2^{1121301021202} is an apocalyptic number.

1121301021202 is a deficient number, since it is larger than the sum of its proper divisors (560650510604).

1121301021202 is an equidigital number, since it uses as much as digits as its factorization.

1121301021202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560650510603.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1121301021202 its reverse (2021201031211), we get a palindrome (3142502052413).

The spelling of 1121301021202 in words is "one trillion, one hundred twenty-one billion, three hundred one million, twenty-one thousand, two hundred two".