21322021001011 has 2 divisors, whose sum is σ = 21322021001012. Its totient is φ = 21322021001010.

The previous prime is 21322021001003. The next prime is 21322021001033. The reversal of 21322021001011 is 11010012022312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 21322021001011 - 2³ = 21322021001003 is a prime.

It is not a weakly prime, because it can be changed into another prime (21322021041011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10661010500505 + 10661010500506.

It is an arithmetic number, because the mean of its divisors is an integer number (10661010500506).

Almost surely, 2^{21322021001011} is an apocalyptic number.

21322021001011 is a deficient number, since it is larger than the sum of its proper divisors (1).

21322021001011 is an equidigital number, since it uses as much as digits as its factorization.

21322021001011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 21322021001011 its reverse (11010012022312), we get a palindrome (32332033023323).

The spelling of 21322021001011 in words is "twenty-one trillion, three hundred twenty-two billion, twenty-one million, one thousand, eleven".