1121201210202 has 16 divisors (see below), whose sum is σ = 2242480753920. Its totient is φ = 373720681152.

The previous prime is 1121201210201. The next prime is 1121201210219. The reversal of 1121201210202 is 2020121021211.

It is not an unprimeable number, because it can be changed into a prime (1121201210201) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 3077002 + ... + 3422037.

It is an arithmetic number, because the mean of its divisors is an integer number (140155047120).

Almost surely, 2^{1121201210202} is an apocalyptic number.

1121201210202 is an abundant number, since it is smaller than the sum of its proper divisors (1121279543718).

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

1121201210202 is a wasteful number, since it uses less digits than its factorization.

1121201210202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6527797.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1121201210202 its reverse (2020121021211), we get a palindrome (3141322231413).

The spelling of 1121201210202 in words is "one trillion, one hundred twenty-one billion, two hundred one million, two hundred ten thousand, two hundred two".