10211022020993 has 2 divisors, whose sum is σ = 10211022020994. Its totient is φ = 10211022020992.

The previous prime is 10211022020987. The next prime is 10211022021059. The reversal of 10211022020993 is 39902022011201.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9501978870784 + 709043150209 = 3082528^2 + 842047^2 .

It is a cyclic number.

It is not a de Polignac number, because 10211022020993 - 2¹⁴ = 10211022004609 is a prime.

It is not a weakly prime, because it can be changed into another prime (10211022020923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105511010496 + 5105511010497.

It is an arithmetic number, because the mean of its divisors is an integer number (5105511010497).

Almost surely, 2^{10211022020993} is an apocalyptic number.

It is an amenable number.

10211022020993 is a deficient number, since it is larger than the sum of its proper divisors (1).

10211022020993 is an equidigital number, since it uses as much as digits as its factorization.

10211022020993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 32.

The spelling of 10211022020993 in words is "ten trillion, two hundred eleven billion, twenty-two million, twenty thousand, nine hundred ninety-three".