4022000013021 has 4 divisors (see below), whose sum is σ = 5362666684032. Its totient is φ = 2681333342012.

The previous prime is 4022000012939. The next prime is 4022000013103. The reversal of 4022000013021 is 1203100002204.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (4022000012939) and next prime (4022000013103).

It is a cyclic number.

It is not a de Polignac number, because 4022000013021 - 2¹³ = 4022000004829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4022000013221) 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, 670333335501 + ... + 670333335506.

It is an arithmetic number, because the mean of its divisors is an integer number (1340666671008).

Almost surely, 2^{4022000013021} is an apocalyptic number.

It is an amenable number.

4022000013021 is a deficient number, since it is larger than the sum of its proper divisors (1340666671011).

4022000013021 is a wasteful number, since it uses less digits than its factorization.

4022000013021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340666671010.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 4022000013021 its reverse (1203100002204), we get a palindrome (5225100015225).

The spelling of 4022000013021 in words is "four trillion, twenty-two billion, thirteen thousand, twenty-one".