4021322212013 has 4 divisors (see below), whose sum is σ = 4021442850048. Its totient is φ = 4021201573980.

The previous prime is 4021322211983. The next prime is 4021322212031. The reversal of 4021322212013 is 3102122231204.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4021322212013 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 4021322212013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021322212613) 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, 60269003 + ... + 60335688.

It is an arithmetic number, because the mean of its divisors is an integer number (1005360712512).

Almost surely, 2^{4021322212013} is an apocalyptic number.

It is an amenable number.

4021322212013 is a deficient number, since it is larger than the sum of its proper divisors (120638035).

4021322212013 is a wasteful number, since it uses less digits than its factorization.

4021322212013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120638034.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 4021322212013 its reverse (3102122231204), we get a palindrome (7123444443217).

The spelling of 4021322212013 in words is "four trillion, twenty-one billion, three hundred twenty-two million, two hundred twelve thousand, thirteen".