1201054202443 has 2 divisors, whose sum is σ = 1201054202444. Its totient is φ = 1201054202442.

The previous prime is 1201054202441. The next prime is 1201054202507. The reversal of 1201054202443 is 3442024501021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1201054202443 - 2¹ = 1201054202441 is a prime.

Together with 1201054202441, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1201054202441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600527101221 + 600527101222.

It is an arithmetic number, because the mean of its divisors is an integer number (600527101222).

Almost surely, 2^{1201054202443} is an apocalyptic number.

1201054202443 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201054202443 is an equidigital number, since it uses as much as digits as its factorization.

1201054202443 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 1201054202443 its reverse (3442024501021), we get a palindrome (4643078703464).

The spelling of 1201054202443 in words is "one trillion, two hundred one billion, fifty-four million, two hundred two thousand, four hundred forty-three".