1000043133100 has 36 divisors (see below), whose sum is σ = 2367374837688. Its totient is φ = 363652048000.

The previous prime is 1000043133097. The next prime is 1000043133127. The reversal of 1000043133100 is 13313400001.

It is a super-2 number, since 2×1000043133100² (a number of 25 digits) contains 22 as substring.

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, 454563961 + ... + 454566160.

It is an arithmetic number, because the mean of its divisors is an integer number (65760412158).

Almost surely, 2^{1000043133100} is an apocalyptic number.

1000043133100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000043133100 is an abundant number, since it is smaller than the sum of its proper divisors (1367331704588).

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

1000043133100 is a wasteful number, since it uses less digits than its factorization.

1000043133100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909130146 (or 909130139 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1000043133100 its reverse (13313400001), we get a palindrome (1013356533101).

The spelling of 1000043133100 in words is "one trillion, forty-three million, one hundred thirty-three thousand, one hundred".