2010111221593 has 2 divisors, whose sum is σ = 2010111221594. Its totient is φ = 2010111221592.

The previous prime is 2010111221567. The next prime is 2010111221611. The reversal of 2010111221593 is 3951221110102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1089524702809 + 920586518784 = 1043803^2 + 959472^2 .

It is a cyclic number.

It is not a de Polignac number, because 2010111221593 - 2³⁷ = 1872672268121 is a prime.

It is not a weakly prime, because it can be changed into another prime (2010111221543) 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, 1005055610796 + 1005055610797.

It is an arithmetic number, because the mean of its divisors is an integer number (1005055610797).

Almost surely, 2^{2010111221593} is an apocalyptic number.

It is an amenable number.

2010111221593 is a deficient number, since it is larger than the sum of its proper divisors (1).

2010111221593 is an equidigital number, since it uses as much as digits as its factorization.

2010111221593 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 28.

Adding to 2010111221593 its reverse (3951221110102), we get a palindrome (5961332331695).

The spelling of 2010111221593 in words is "two trillion, ten billion, one hundred eleven million, two hundred twenty-one thousand, five hundred ninety-three".