201043224451 has 2 divisors, whose sum is σ = 201043224452. Its totient is φ = 201043224450.

The previous prime is 201043224433. The next prime is 201043224467. The reversal of 201043224451 is 154422340102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201043224451 - 2²⁷ = 200909006723 is a prime.

It is not a weakly prime, because it can be changed into another prime (201043224401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100521612225 + 100521612226.

It is an arithmetic number, because the mean of its divisors is an integer number (100521612226).

Almost surely, 2^201043224451 is an apocalyptic number.

201043224451 is a deficient number, since it is larger than the sum of its proper divisors (1).

201043224451 is an equidigital number, since it uses as much as digits as its factorization.

201043224451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 201043224451 its reverse (154422340102), we get a palindrome (355465564553).

The spelling of 201043224451 in words is "two hundred one billion, forty-three million, two hundred twenty-four thousand, four hundred fifty-one".