200012112091 has 16 divisors (see below), whose sum is σ = 223992188928. Its totient is φ = 177038323200.

The previous prime is 200012112061. The next prime is 200012112109. The reversal of 200012112091 is 190211210002.

It is a happy number.

200012112091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 200012112091 - 2⁵ = 200012112059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200012112061) 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 15 ways as a sum of consecutive naturals, for example, 902475 + ... + 1102036.

It is an arithmetic number, because the mean of its divisors is an integer number (13999511808).

Almost surely, 2^200012112091 is an apocalyptic number.

200012112091 is a deficient number, since it is larger than the sum of its proper divisors (23980076837).

200012112091 is a wasteful number, since it uses less digits than its factorization.

200012112091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2004762.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 200012112091 its reverse (190211210002), we get a palindrome (390223322093).

The spelling of 200012112091 in words is "two hundred billion, twelve million, one hundred twelve thousand, ninety-one".