1204042352100 has 108 divisors (see below), whose sum is σ = 4052462594544. Its totient is φ = 275209677120.

The previous prime is 1204042351987. The next prime is 1204042352131. The reversal of 1204042352100 is 12532404021.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 40939122 + ... + 40968521.

Almost surely, 2^{1204042352100} is an apocalyptic number.

1204042352100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1204042352100 is an abundant number, since it is smaller than the sum of its proper divisors (2848420242444).

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

1204042352100 is a wasteful number, since it uses less digits than its factorization.

1204042352100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81907674 (or 81907660 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 1204042352100 its reverse (12532404021), we get a palindrome (1216574756121).

The spelling of 1204042352100 in words is "one trillion, two hundred four billion, forty-two million, three hundred fifty-two thousand, one hundred".