4022101112021 has 2 divisors, whose sum is σ = 4022101112022. Its totient is φ = 4022101112020.

The previous prime is 4022101111999. The next prime is 4022101112059. The reversal of 4022101112021 is 1202111012204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2615623709521 + 1406477402500 = 1617289^2 + 1185950^2 .

It is a cyclic number.

It is not a de Polignac number, because 4022101112021 - 2⁶ = 4022101111957 is a prime.

It is a super-3 number, since 3×4022101112021³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4022101112521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2011050556010 + 2011050556011.

It is an arithmetic number, because the mean of its divisors is an integer number (2011050556011).

Almost surely, 2^{4022101112021} is an apocalyptic number.

It is an amenable number.

4022101112021 is a deficient number, since it is larger than the sum of its proper divisors (1).

4022101112021 is an equidigital number, since it uses as much as digits as its factorization.

4022101112021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 4022101112021 its reverse (1202111012204), we get a palindrome (5224212124225).

The spelling of 4022101112021 in words is "four trillion, twenty-two billion, one hundred one million, one hundred twelve thousand, twenty-one".