2211021020003 has 2 divisors, whose sum is σ = 2211021020004. Its totient is φ = 2211021020002.

The previous prime is 2211021019993. The next prime is 2211021020023. The reversal of 2211021020003 is 3000201201122.

It is a happy number.

2211021020003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2211021020003 - 2²⁴ = 2211004242787 is a prime.

It is a super-2 number, since 2×2211021020003² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2211021020003.

It is not a weakly prime, because it can be changed into another prime (2211021020023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105510510001 + 1105510510002.

It is an arithmetic number, because the mean of its divisors is an integer number (1105510510002).

Almost surely, 2^{2211021020003} is an apocalyptic number.

2211021020003 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211021020003 is an equidigital number, since it uses as much as digits as its factorization.

2211021020003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 2211021020003 its reverse (3000201201122), we get a palindrome (5211222221125).

The spelling of 2211021020003 in words is "two trillion, two hundred eleven billion, twenty-one million, twenty thousand, three".