200001012111012 has 36 divisors (see below), whose sum is σ = 542859890017200. Its totient is φ = 57143146317264.

The previous prime is 200001012111001. The next prime is 200001012111013. The reversal of 200001012111012 is 210111210100002.

It is a super-2 number, since 2×200001012111012² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (200001012111013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 170068887262 + ... + 170068888437.

Almost surely, 2^{200001012111012} is an apocalyptic number.

It is an amenable number.

200001012111012 is an abundant number, since it is smaller than the sum of its proper divisors (342858877906188).

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

200001012111012 is a wasteful number, since it uses less digits than its factorization.

200001012111012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340137775720 (or 340137775711 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 200001012111012 its reverse (210111210100002), we get a palindrome (410112222211014).

The spelling of 200001012111012 in words is "two hundred trillion, one billion, twelve million, one hundred eleven thousand, twelve".