2000001200291 has 2 divisors, whose sum is σ = 2000001200292. Its totient is φ = 2000001200290.

The previous prime is 2000001200287. The next prime is 2000001200297. The reversal of 2000001200291 is 1920021000002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2000001200291 - 2² = 2000001200287 is a prime.

It is not a weakly prime, because it can be changed into another prime (2000001200297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000000600145 + 1000000600146.

It is an arithmetic number, because the mean of its divisors is an integer number (1000000600146).

Almost surely, 2^{2000001200291} is an apocalyptic number.

2000001200291 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000001200291 is an equidigital number, since it uses as much as digits as its factorization.

2000001200291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 2000001200291 its reverse (1920021000002), we get a palindrome (3920022200293).

The spelling of 2000001200291 in words is "two trillion, one million, two hundred thousand, two hundred ninety-one".