1001201011259 has 2 divisors, whose sum is σ = 1001201011260. Its totient is φ = 1001201011258.

The previous prime is 1001201011207. The next prime is 1001201011277. The reversal of 1001201011259 is 9521101021001.

1001201011259 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (9521101021001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1001201011259 is a prime.

It is not a weakly prime, because it can be changed into another prime (1001201011289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500600505629 + 500600505630.

It is an arithmetic number, because the mean of its divisors is an integer number (500600505630).

Almost surely, 2^{1001201011259} is an apocalyptic number.

1001201011259 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001201011259 is an equidigital number, since it uses as much as digits as its factorization.

1001201011259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 23.

The spelling of 1001201011259 in words is "one trillion, one billion, two hundred one million, eleven thousand, two hundred fifty-nine".