1121321100202 has 32 divisors (see below), whose sum is σ = 1702126540800. Its totient is φ = 553990797360.

The previous prime is 1121321100173. The next prime is 1121321100217. The reversal of 1121321100202 is 2020011231211.

It is a super-2 number, since 2×1121321100202² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77824483 + ... + 77838889.

It is an arithmetic number, because the mean of its divisors is an integer number (53191454400).

Almost surely, 2^{1121321100202} is an apocalyptic number.

1121321100202 is a deficient number, since it is larger than the sum of its proper divisors (580805440598).

1121321100202 is a wasteful number, since it uses less digits than its factorization.

1121321100202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15946.

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

Adding to 1121321100202 its reverse (2020011231211), we get a palindrome (3141332331413).

The spelling of 1121321100202 in words is "one trillion, one hundred twenty-one billion, three hundred twenty-one million, one hundred thousand, two hundred two".