10211021185747 has 2 divisors, whose sum is σ = 10211021185748. Its totient is φ = 10211021185746.

The previous prime is 10211021185721. The next prime is 10211021185777. The reversal of 10211021185747 is 74758112011201.

It is a weak prime.

It is an emirp because it is prime and its reverse (74758112011201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10211021185747 - 2²⁷ = 10210886968019 is a prime.

It is not a weakly prime, because it can be changed into another prime (10211021185777) 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, 5105510592873 + 5105510592874.

It is an arithmetic number, because the mean of its divisors is an integer number (5105510592874).

Almost surely, 2^{10211021185747} is an apocalyptic number.

10211021185747 is a deficient number, since it is larger than the sum of its proper divisors (1).

10211021185747 is an equidigital number, since it uses as much as digits as its factorization.

10211021185747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31360, while the sum is 40.

Adding to 10211021185747 its reverse (74758112011201), we get a palindrome (84969133196948).

The spelling of 10211021185747 in words is "ten trillion, two hundred eleven billion, twenty-one million, one hundred eighty-five thousand, seven hundred forty-seven".