4022101114021 has 4 divisors (see below), whose sum is σ = 4022114327500. Its totient is φ = 4022087900544.

The previous prime is 4022101113983. The next prime is 4022101114039. The reversal of 4022101114021 is 1204111012204.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3594759120225 + 427341993796 = 1895985^2 + 653714^2 .

It is a cyclic number.

It is not a de Polignac number, because 4022101114021 - 2⁷ = 4022101113893 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4022101114021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4022101114051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6139116 + ... + 6762613.

It is an arithmetic number, because the mean of its divisors is an integer number (1005528581875).

Almost surely, 2^{4022101114021} is an apocalyptic number.

It is an amenable number.

4022101114021 is a deficient number, since it is larger than the sum of its proper divisors (13213479).

4022101114021 is a wasteful number, since it uses less digits than its factorization.

4022101114021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13213478.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 4022101114021 its reverse (1204111012204), we get a palindrome (5226212126225).

The spelling of 4022101114021 in words is "four trillion, twenty-two billion, one hundred one million, one hundred fourteen thousand, twenty-one".