2021122000003 has 8 divisors (see below), whose sum is σ = 2076490753760. Its totient is φ = 1965792395520.

The previous prime is 2021121999989. The next prime is 2021122000013. The reversal of 2021122000003 is 3000002211202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2021122000003 is a prime.

It is a super-2 number, since 2×2021122000003² (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 (2021122000013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9682638 + ... + 9889171.

It is an arithmetic number, because the mean of its divisors is an integer number (259561344220).

Almost surely, 2^{2021122000003} is an apocalyptic number.

2021122000003 is a deficient number, since it is larger than the sum of its proper divisors (55368753757).

2021122000003 is a wasteful number, since it uses less digits than its factorization.

2021122000003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19574637.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 2021122000003 its reverse (3000002211202), we get a palindrome (5021124211205).

The spelling of 2021122000003 in words is "two trillion, twenty-one billion, one hundred twenty-two million, three", and thus it is an aban number.