2043222040201 has 2 divisors, whose sum is σ = 2043222040202. Its totient is φ = 2043222040200.

The previous prime is 2043222040193. The next prime is 2043222040253. The reversal of 2043222040201 is 1020402223402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1745302567801 + 297919472400 = 1321099^2 + 545820^2 .

It is a cyclic number.

It is not a de Polignac number, because 2043222040201 - 2³ = 2043222040193 is a prime.

It is not a weakly prime, because it can be changed into another prime (2043222040801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021611020100 + 1021611020101.

It is an arithmetic number, because the mean of its divisors is an integer number (1021611020101).

Almost surely, 2^{2043222040201} is an apocalyptic number.

It is an amenable number.

2043222040201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2043222040201 is an equidigital number, since it uses as much as digits as its factorization.

2043222040201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 2043222040201 its reverse (1020402223402), we get a palindrome (3063624263603).

The spelling of 2043222040201 in words is "two trillion, forty-three billion, two hundred twenty-two million, forty thousand, two hundred one".