201001222043 has 2 divisors, whose sum is σ = 201001222044. Its totient is φ = 201001222042.

The previous prime is 201001222021. The next prime is 201001222063. The reversal of 201001222043 is 340222100102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201001222043 - 2⁶ = 201001221979 is a prime.

It is a super-3 number, since 3×201001222043³ (a number of 35 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (201001222063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100500611021 + 100500611022.

It is an arithmetic number, because the mean of its divisors is an integer number (100500611022).

Almost surely, 2^201001222043 is an apocalyptic number.

201001222043 is a deficient number, since it is larger than the sum of its proper divisors (1).

201001222043 is an equidigital number, since it uses as much as digits as its factorization.

201001222043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 201001222043 its reverse (340222100102), we get a palindrome (541223322145).

The spelling of 201001222043 in words is "two hundred one billion, one million, two hundred twenty-two thousand, forty-three".