4022011213421 has 8 divisors (see below), whose sum is σ = 4023504549504. Its totient is φ = 4020518155680.

The previous prime is 4022011213403. The next prime is 4022011213499. The reversal of 4022011213421 is 1243121102204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4022011213421 - 2¹⁴ = 4022011197037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4022011213321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31425260 + ... + 31552986.

It is an arithmetic number, because the mean of its divisors is an integer number (502938068688).

Almost surely, 2^{4022011213421} is an apocalyptic number.

It is an amenable number.

4022011213421 is a deficient number, since it is larger than the sum of its proper divisors (1493336083).

4022011213421 is a wasteful number, since it uses less digits than its factorization.

4022011213421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139171.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 4022011213421 its reverse (1243121102204), we get a palindrome (5265132315625).

The spelling of 4022011213421 in words is "four trillion, twenty-two billion, eleven million, two hundred thirteen thousand, four hundred twenty-one".