1013031001201 has 2 divisors, whose sum is σ = 1013031001202. Its totient is φ = 1013031001200.

The previous prime is 1013031001117. The next prime is 1013031001237. The reversal of 1013031001201 is 1021001303101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 604077146176 + 408953855025 = 777224^2 + 639495^2 .

It is a cyclic number.

It is not a de Polignac number, because 1013031001201 - 2⁹ = 1013031000689 is a prime.

It is not a weakly prime, because it can be changed into another prime (1013031001291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506515500600 + 506515500601.

It is an arithmetic number, because the mean of its divisors is an integer number (506515500601).

Almost surely, 2^{1013031001201} is an apocalyptic number.

It is an amenable number.

1013031001201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013031001201 is an equidigital number, since it uses as much as digits as its factorization.

1013031001201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 1013031001201 its reverse (1021001303101), we get a palindrome (2034032304302).

The spelling of 1013031001201 in words is "one trillion, thirteen billion, thirty-one million, one thousand, two hundred one".