200001210111000 has 96 divisors (see below), whose sum is σ = 676004090205600. Its totient is φ = 53333656027200.

The previous prime is 200001210110993. The next prime is 200001210111007. The reversal of 200001210111000 is 111012100002.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (200001210110993) and next prime (200001210111007).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200001210111007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11111169340 + ... + 11111187339.

It is an arithmetic number, because the mean of its divisors is an integer number (7041709272975).

Almost surely, 2^{200001210111000} is an apocalyptic number.

200001210111000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200001210111000 is an abundant number, since it is smaller than the sum of its proper divisors (476002880094600).

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

200001210111000 is a wasteful number, since it uses less digits than its factorization.

200001210111000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22222356706 (or 22222356689 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 200001210111000 its reverse (111012100002), we get a palindrome (200112222211002).

The spelling of 200001210111000 in words is "two hundred trillion, one billion, two hundred ten million, one hundred eleven thousand".