1201052334551 has 2 divisors, whose sum is σ = 1201052334552. Its totient is φ = 1201052334550.

The previous prime is 1201052334541. The next prime is 1201052334553. The reversal of 1201052334551 is 1554332501021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1201052334551 - 2⁶ = 1201052334487 is a prime.

Together with 1201052334553, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1201052334553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600526167275 + 600526167276.

It is an arithmetic number, because the mean of its divisors is an integer number (600526167276).

Almost surely, 2^{1201052334551} is an apocalyptic number.

1201052334551 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201052334551 is an equidigital number, since it uses as much as digits as its factorization.

1201052334551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18000, while the sum is 32.

Adding to 1201052334551 its reverse (1554332501021), we get a palindrome (2755384835572).

The spelling of 1201052334551 in words is "one trillion, two hundred one billion, fifty-two million, three hundred thirty-four thousand, five hundred fifty-one".