1043334100100 has 72 divisors (see below), whose sum is σ = 2282507556000. Its totient is φ = 413938874880.

The previous prime is 1043334100099. The next prime is 1043334100139. The reversal of 1043334100100 is 10014333401.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 8069564 + ... + 8197836.

Almost surely, 2^{1043334100100} is an apocalyptic number.

1043334100100 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 1043334100100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1141253778000).

1043334100100 is an abundant number, since it is smaller than the sum of its proper divisors (1239173455900).

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

1043334100100 is a wasteful number, since it uses less digits than its factorization.

1043334100100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128949 (or 128942 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1043334100100 its reverse (10014333401), we get a palindrome (1053348433501).

The spelling of 1043334100100 in words is "one trillion, forty-three billion, three hundred thirty-four million, one hundred thousand, one hundred".