1140202100 has 36 divisors (see below), whose sum is σ = 2476445664. Its totient is φ = 455674080.

The previous prime is 1140202097. The next prime is 1140202139. The reversal of 1140202100 is 12020411.

It is a congruent number.

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, 123857 + ... + 132743.

Almost surely, 2^1140202100 is an apocalyptic number.

1140202100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1140202100 is an abundant number, since it is smaller than the sum of its proper divisors (1336243564).

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

1140202100 is a wasteful number, since it uses less digits than its factorization.

1140202100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10184 (or 10177 counting only the distinct ones).

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

The square root of 1140202100 is about 33766.8787423416. The cubic root of 1140202100 is about 1044.7056549109.

Adding to 1140202100 its reverse (12020411), we get a palindrome (1152222511).

The spelling of 1140202100 in words is "one billion, one hundred forty million, two hundred two thousand, one hundred".