1004201042100 has 72 divisors (see below), whose sum is σ = 2912107154880. Its totient is φ = 267176916480.

The previous prime is 1004201042083. The next prime is 1004201042137. The reversal of 1004201042100 is 12401024001.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1004201042100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3680757 + ... + 3944156.

Almost surely, 2^{1004201042100} is an apocalyptic number.

1004201042100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1004201042100 is an abundant number, since it is smaller than the sum of its proper divisors (1907906112780).

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

1004201042100 is a wasteful number, since it uses less digits than its factorization.

1004201042100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7625369 (or 7625362 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1004201042100 its reverse (12401024001), we get a palindrome (1016602066101).

The spelling of 1004201042100 in words is "one trillion, four billion, two hundred one million, forty-two thousand, one hundred".