2010021021193 has 2 divisors, whose sum is σ = 2010021021194. Its totient is φ = 2010021021192.

The previous prime is 2010021021139. The next prime is 2010021021227. The reversal of 2010021021193 is 3911201200102.

Together with previous prime (2010021021139) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1035401897209 + 974619123984 = 1017547^2 + 987228^2 .

It is a cyclic number.

It is not a de Polignac number, because 2010021021193 - 2¹³ = 2010021013001 is a prime.

It is not a weakly prime, because it can be changed into another prime (2010021021103) 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, 1005010510596 + 1005010510597.

It is an arithmetic number, because the mean of its divisors is an integer number (1005010510597).

Almost surely, 2^{2010021021193} is an apocalyptic number.

It is an amenable number.

2010021021193 is a deficient number, since it is larger than the sum of its proper divisors (1).

2010021021193 is an equidigital number, since it uses as much as digits as its factorization.

2010021021193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 2010021021193 its reverse (3911201200102), we get a palindrome (5921222221295).

The spelling of 2010021021193 in words is "two trillion, ten billion, twenty-one million, twenty-one thousand, one hundred ninety-three".