10011022221021 has 8 divisors (see below), whose sum is σ = 13356387824544. Its totient is φ = 6669835715760.

The previous prime is 10011022221007. The next prime is 10011022221023. The reversal of 10011022221021 is 12012222011001.

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

It is not a de Polignac number, because 10011022221021 - 2¹⁵ = 10011022188253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10011022221023) 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, 1044768975 + ... + 1044778556.

It is an arithmetic number, because the mean of its divisors is an integer number (1669548478068).

Almost surely, 2^{10011022221021} is an apocalyptic number.

It is an amenable number.

10011022221021 is a deficient number, since it is larger than the sum of its proper divisors (3345365603523).

10011022221021 is a wasteful number, since it uses less digits than its factorization.

10011022221021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2089549131.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10011022221021 its reverse (12012222011001), we get a palindrome (22023244232022).

The spelling of 10011022221021 in words is "ten trillion, eleven billion, twenty-two million, two hundred twenty-one thousand, twenty-one".