21022041443001 has 16 divisors (see below), whose sum is σ = 28443143378496. Its totient is φ = 13808722274496.

The previous prime is 21022041442973. The next prime is 21022041443059. The reversal of 21022041443001 is 10034414022012.

It is not a de Polignac number, because 21022041443001 - 2⁷ = 21022041442873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (21022041443801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113078530 + ... + 113264283.

It is an arithmetic number, because the mean of its divisors is an integer number (1777696461156).

Almost surely, 2^{21022041443001} is an apocalyptic number.

It is an amenable number.

21022041443001 is a deficient number, since it is larger than the sum of its proper divisors (7421101935495).

21022041443001 is a wasteful number, since it uses less digits than its factorization.

21022041443001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226343272.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 21022041443001 its reverse (10034414022012), we get a palindrome (31056455465013).

The spelling of 21022041443001 in words is "twenty-one trillion, twenty-two billion, forty-one million, four hundred forty-three thousand, one".