100572211 has 2 divisors, whose sum is σ = 100572212. Its totient is φ = 100572210.

The previous prime is 100572209. The next prime is 100572223. The reversal of 100572211 is 112275001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100572211 - 2¹ = 100572209 is a prime.

It is a super-2 number, since 2×100572211² = 20229539250857042, which contains 22 as substring.

Together with 100572209, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (100572811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50286105 + 50286106.

It is an arithmetic number, because the mean of its divisors is an integer number (50286106).

Almost surely, 2^100572211 is an apocalyptic number.

100572211 is a deficient number, since it is larger than the sum of its proper divisors (1).

100572211 is an equidigital number, since it uses as much as digits as its factorization.

100572211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 140, while the sum is 19.

The square root of 100572211 is about 10028.5697385021. The cubic root of 100572211 is about 465.0425228003.

The spelling of 100572211 in words is "one hundred million, five hundred seventy-two thousand, two hundred eleven".