1120202200100 has 36 divisors (see below), whose sum is σ = 2439135216084. Its totient is φ = 446551582080.

The previous prime is 1120202200097. The next prime is 1120202200147. The reversal of 1120202200100 is 10022020211.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 46676224 + 1120155523876 = 6832^2 + 1058374^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19086779 + ... + 19145378.

Almost surely, 2^{1120202200100} is an apocalyptic number.

1120202200100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120202200100 is an abundant number, since it is smaller than the sum of its proper divisors (1318933015984).

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

1120202200100 is a wasteful number, since it uses less digits than its factorization.

1120202200100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38232464 (or 38232457 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1120202200100 its reverse (10022020211), we get a palindrome (1130224220311).

The spelling of 1120202200100 in words is "one trillion, one hundred twenty billion, two hundred two million, two hundred thousand, one hundred".