1201011351247 has 2 divisors, whose sum is σ = 1201011351248. Its totient is φ = 1201011351246.

The previous prime is 1201011351227. The next prime is 1201011351257. The reversal of 1201011351247 is 7421531101021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1201011351247 - 2²³ = 1201002962639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1201011351227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600505675623 + 600505675624.

It is an arithmetic number, because the mean of its divisors is an integer number (600505675624).

Almost surely, 2^{1201011351247} is an apocalyptic number.

1201011351247 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201011351247 is an equidigital number, since it uses as much as digits as its factorization.

1201011351247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 28.

Adding to 1201011351247 its reverse (7421531101021), we get a palindrome (8622542452268).

The spelling of 1201011351247 in words is "one trillion, two hundred one billion, eleven million, three hundred fifty-one thousand, two hundred forty-seven".