200012021110001 has 8 divisors (see below), whose sum is σ = 202882466923080. Its totient is φ = 197145103813632.

The previous prime is 200012021109919. The next prime is 200012021110009. The reversal of 200012021110001 is 100011120210002.

It can be written as a sum of positive squares in 4 ways, for example, as 43591949856400 + 156420071253601 = 6602420^2 + 12506801^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200012021110001 is a prime.

It is a super-2 number, since 2×200012021110001² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200012021110009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 882014996 + ... + 882241733.

It is an arithmetic number, because the mean of its divisors is an integer number (25360308365385).

Almost surely, 2^{200012021110001} is an apocalyptic number.

It is an amenable number.

200012021110001 is a deficient number, since it is larger than the sum of its proper divisors (2870445813079).

200012021110001 is a wasteful number, since it uses less digits than its factorization.

200012021110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1764258355.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 200012021110001 its reverse (100011120210002), we get a palindrome (300023141320003).

The spelling of 200012021110001 in words is "two hundred trillion, twelve billion, twenty-one million, one hundred ten thousand, one".