100043411320100 has 36 divisors (see below), whose sum is σ = 217094654966868. Its totient is φ = 40017281136000.

The previous prime is 100043411320081. The next prime is 100043411320129. The reversal of 100043411320100 is 1023114340001.

It can be written as a sum of positive squares in 6 ways, for example, as 4539856921636 + 95503554398464 = 2130694^2 + 9772592^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74218130 + ... + 75554070.

It is an arithmetic number, because the mean of its divisors is an integer number (6030407082413).

Almost surely, 2^{100043411320100} is an apocalyptic number.

100043411320100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100043411320100 is an abundant number, since it is smaller than the sum of its proper divisors (117051243646768).

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

100043411320100 is a wasteful number, since it uses less digits than its factorization.

100043411320100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2084816 (or 2084809 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 100043411320100 its reverse (1023114340001), we get a palindrome (101066525660101).

The spelling of 100043411320100 in words is "one hundred trillion, forty-three billion, four hundred eleven million, three hundred twenty thousand, one hundred".