211010195 has 16 divisors (see below), whose sum is σ = 276756480. Its totient is φ = 153170400.

The previous prime is 211010167. The next prime is 211010209. The reversal of 211010195 is 591010112.

It is not a de Polignac number, because 211010195 - 2⁶ = 211010131 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28046 + ... + 34764.

It is an arithmetic number, because the mean of its divisors is an integer number (17297280).

Almost surely, 2^211010195 is an apocalyptic number.

211010195 is a deficient number, since it is larger than the sum of its proper divisors (65746285).

211010195 is a wasteful number, since it uses less digits than its factorization.

211010195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7306.

The product of its (nonzero) digits is 90, while the sum is 20.

The square root of 211010195 is about 14526.1899684673. The cubic root of 211010195 is about 595.3437695196.

The spelling of 211010195 in words is "two hundred eleven million, ten thousand, one hundred ninety-five".