200001011101194 has 64 divisors (see below), whose sum is σ = 422909575171200. Its totient is φ = 62880478682112.

The previous prime is 200001011101193. The next prime is 200001011101201. The reversal of 200001011101194 is 491101110100002.

It is a self number, because there is not a number n which added to its sum of digits gives 200001011101194.

It is not an unprimeable number, because it can be changed into a prime (200001011101193) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26199742 + ... + 32961014.

It is an arithmetic number, because the mean of its divisors is an integer number (6607962112050).

Almost surely, 2^{200001011101194} is an apocalyptic number.

200001011101194 is an abundant number, since it is smaller than the sum of its proper divisors (222908564070006).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200001011101194 is a wasteful number, since it uses less digits than its factorization.

200001011101194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6762439.

The product of its (nonzero) digits is 72, while the sum is 21.

Adding to 200001011101194 its reverse (491101110100002), we get a palindrome (691102121201196).

The spelling of 200001011101194 in words is "two hundred trillion, one billion, eleven million, one hundred one thousand, one hundred ninety-four".