1204203104100 has 432 divisors, whose sum is σ = 4031269482240. Its totient is φ = 300014668800.

The previous prime is 1204203104099. The next prime is 1204203104107. The reversal of 1204203104100 is 14013024021.

1204203104100 is a `hidden beast` number, since 1 + 204 + 20 + 31 + 0 + 410 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1204203104107) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 160193542 + ... + 160201058.

It is an arithmetic number, because the mean of its divisors is an integer number (9331642320).

Almost surely, 2^{1204203104100} is an apocalyptic number.

1204203104100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1204203104100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2015634741120).

1204203104100 is an abundant number, since it is smaller than the sum of its proper divisors (2827066378140).

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

1204203104100 is a wasteful number, since it uses less digits than its factorization.

1204203104100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7740 (or 7730 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 1204203104100 its reverse (14013024021), we get a palindrome (1218216128121).

The spelling of 1204203104100 in words is "one trillion, two hundred four billion, two hundred three million, one hundred four thousand, one hundred".