1001201013937 has 2 divisors, whose sum is σ = 1001201013938. Its totient is φ = 1001201013936.

The previous prime is 1001201013929. The next prime is 1001201013991. The reversal of 1001201013937 is 7393101021001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 581412350016 + 419788663921 = 762504^2 + 647911^2 .

It is a cyclic number.

It is not a de Polignac number, because 1001201013937 - 2³ = 1001201013929 is a prime.

It is not a weakly prime, because it can be changed into another prime (1001201010937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500600506968 + 500600506969.

It is an arithmetic number, because the mean of its divisors is an integer number (500600506969).

Almost surely, 2^{1001201013937} is an apocalyptic number.

It is an amenable number.

1001201013937 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001201013937 is an equidigital number, since it uses as much as digits as its factorization.

1001201013937 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 28.

Adding to 1001201013937 its reverse (7393101021001), we get a palindrome (8394302034938).

The spelling of 1001201013937 in words is "one trillion, one billion, two hundred one million, thirteen thousand, nine hundred thirty-seven".