20112001412201 has 2 divisors, whose sum is σ = 20112001412202. Its totient is φ = 20112001412200.

The previous prime is 20112001412143. The next prime is 20112001412221. The reversal of 20112001412201 is 10221410021102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11814859425625 + 8297141986576 = 3437275^2 + 2880476^2 .

It is a cyclic number.

It is not a de Polignac number, because 20112001412201 - 2¹⁴ = 20112001395817 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20112001412201.

It is not a weakly prime, because it can be changed into another prime (20112001412221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10056000706100 + 10056000706101.

It is an arithmetic number, because the mean of its divisors is an integer number (10056000706101).

Almost surely, 2^{20112001412201} is an apocalyptic number.

It is an amenable number.

20112001412201 is a deficient number, since it is larger than the sum of its proper divisors (1).

20112001412201 is an equidigital number, since it uses as much as digits as its factorization.

20112001412201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 20112001412201 its reverse (10221410021102), we get a palindrome (30333411433303).

The spelling of 20112001412201 in words is "twenty trillion, one hundred twelve billion, one million, four hundred twelve thousand, two hundred one".