4022012011321 has 4 divisors (see below), whose sum is σ = 4130715038692. Its totient is φ = 3913308983952.

The previous prime is 4022012011271. The next prime is 4022012011363. The reversal of 4022012011321 is 1231102102204.

4022012011321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3655304253225 + 366707758096 = 1911885^2 + 605564^2 .

It is a cyclic number.

It is not a de Polignac number, because 4022012011321 - 2¹¹ = 4022012009273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4022012012321) 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, 54351513630 + ... + 54351513703.

It is an arithmetic number, because the mean of its divisors is an integer number (1032678759673).

Almost surely, 2^{4022012011321} is an apocalyptic number.

It is an amenable number.

4022012011321 is a deficient number, since it is larger than the sum of its proper divisors (108703027371).

4022012011321 is a wasteful number, since it uses less digits than its factorization.

4022012011321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108703027370.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 4022012011321 its reverse (1231102102204), we get a palindrome (5253114113525).

The spelling of 4022012011321 in words is "four trillion, twenty-two billion, twelve million, eleven thousand, three hundred twenty-one".