2101022000003 has 4 divisors (see below), whose sum is σ = 2101363580208. Its totient is φ = 2100680419800.

The previous prime is 2101021999969. The next prime is 2101022000009. The reversal of 2101022000003 is 3000002201012.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2101022000003 - 2³⁴ = 2083842130819 is a prime.

It is a super-2 number, since 2×2101022000003² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2101022000009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170780876 + ... + 170793177.

It is an arithmetic number, because the mean of its divisors is an integer number (525340895052).

Almost surely, 2^{2101022000003} is an apocalyptic number.

2101022000003 is a deficient number, since it is larger than the sum of its proper divisors (341580205).

2101022000003 is an equidigital number, since it uses as much as digits as its factorization.

2101022000003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341580204.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 2101022000003 its reverse (3000002201012), we get a palindrome (5101024201015).

The spelling of 2101022000003 in words is "two trillion, one hundred one billion, twenty-two million, three", and thus it is an aban number.