1000322112021 has 8 divisors (see below), whose sum is σ = 1347512948544. Its totient is φ = 660006341760.

The previous prime is 1000322112007. The next prime is 1000322112029. The reversal of 1000322112021 is 1202112230001.

1000322112021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1000322112021 - 2¹³ = 1000322103829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000322112029) 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, 1718766225 + ... + 1718766806.

It is an arithmetic number, because the mean of its divisors is an integer number (168439118568).

Almost surely, 2^{1000322112021} is an apocalyptic number.

It is an amenable number.

1000322112021 is a deficient number, since it is larger than the sum of its proper divisors (347190836523).

1000322112021 is an equidigital number, since it uses as much as digits as its factorization.

1000322112021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3437533131.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1000322112021 its reverse (1202112230001), we get a palindrome (2202434342022).

The spelling of 1000322112021 in words is "one trillion, three hundred twenty-two million, one hundred twelve thousand, twenty-one".