199211102 has 16 divisors (see below), whose sum is σ = 303512832. Its totient is φ = 98052120.

The previous prime is 199211099. The next prime is 199211107. The reversal of 199211102 is 201112991.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199211107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32027 + ... + 37737.

It is an arithmetic number, because the mean of its divisors is an integer number (18969552).

Almost surely, 2^199211102 is an apocalyptic number.

199211102 is a deficient number, since it is larger than the sum of its proper divisors (104301730).

199211102 is a wasteful number, since it uses less digits than its factorization.

199211102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5983.

The product of its (nonzero) digits is 324, while the sum is 26.

The square root of 199211102 is about 14114.2163083892. The cubic root of 199211102 is about 584.0336171772.

The spelling of 199211102 in words is "one hundred ninety-nine million, two hundred eleven thousand, one hundred two".