200211122212501 has 2 divisors, whose sum is σ = 200211122212502. Its totient is φ = 200211122212500.

The previous prime is 200211122212457. The next prime is 200211122212529. The reversal of 200211122212501 is 105212221112002.

200211122212501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 127290879970276 + 72920242242225 = 11282326^2 + 8539335^2 .

It is a cyclic number.

It is not a de Polignac number, because 200211122212501 - 2¹⁷ = 200211122081429 is a prime.

It is a super-2 number, since 2×200211122212501² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200211122212601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100105561106250 + 100105561106251.

It is an arithmetic number, because the mean of its divisors is an integer number (100105561106251).

Almost surely, 2^{200211122212501} is an apocalyptic number.

It is an amenable number.

200211122212501 is a deficient number, since it is larger than the sum of its proper divisors (1).

200211122212501 is an equidigital number, since it uses as much as digits as its factorization.

200211122212501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 320, while the sum is 22.

Adding to 200211122212501 its reverse (105212221112002), we get a palindrome (305423343324503).

The spelling of 200211122212501 in words is "two hundred trillion, two hundred eleven billion, one hundred twenty-two million, two hundred twelve thousand, five hundred one".