1122202002100 has 36 divisors (see below), whose sum is σ = 2435326080544. Its totient is φ = 448853568480.

The previous prime is 1122202002083. The next prime is 1122202002101. The reversal of 1122202002100 is 12002022211.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122202002101) 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 11 ways as a sum of consecutive naturals, for example, 1358347 + ... + 2022253.

Almost surely, 2^{1122202002100} is an apocalyptic number.

1122202002100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122202002100 is an abundant number, since it is smaller than the sum of its proper divisors (1313124078444).

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

1122202002100 is a wasteful number, since it uses less digits than its factorization.

1122202002100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680824 (or 680817 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1122202002100 its reverse (12002022211), we get a palindrome (1134204024311).

The spelling of 1122202002100 in words is "one trillion, one hundred twenty-two billion, two hundred two million, two thousand, one hundred".