10020011312237 has 2 divisors, whose sum is σ = 10020011312238. Its totient is φ = 10020011312236.

The previous prime is 10020011312219. The next prime is 10020011312287. The reversal of 10020011312237 is 73221311002001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9590133078436 + 429878233801 = 3096794^2 + 655651^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10020011312237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10020011312287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010005656118 + 5010005656119.

It is an arithmetic number, because the mean of its divisors is an integer number (5010005656119).

Almost surely, 2^{10020011312237} is an apocalyptic number.

It is an amenable number.

10020011312237 is a deficient number, since it is larger than the sum of its proper divisors (1).

10020011312237 is an equidigital number, since it uses as much as digits as its factorization.

10020011312237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 23.

Adding to 10020011312237 its reverse (73221311002001), we get a palindrome (83241322314238).

The spelling of 10020011312237 in words is "ten trillion, twenty billion, eleven million, three hundred twelve thousand, two hundred thirty-seven".