100321228043 has 2 divisors, whose sum is σ = 100321228044. Its totient is φ = 100321228042.

The previous prime is 100321228003. The next prime is 100321228079. The reversal of 100321228043 is 340822123001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100321228043 is a prime.

It is not a weakly prime, because it can be changed into another prime (100321228003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50160614021 + 50160614022.

It is an arithmetic number, because the mean of its divisors is an integer number (50160614022).

Almost surely, 2^100321228043 is an apocalyptic number.

100321228043 is a deficient number, since it is larger than the sum of its proper divisors (1).

100321228043 is an equidigital number, since it uses as much as digits as its factorization.

100321228043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 26.

The spelling of 100321228043 in words is "one hundred billion, three hundred twenty-one million, two hundred twenty-eight thousand, forty-three".