4120011302221 has 8 divisors (see below), whose sum is σ = 4512791284920. Its totient is φ = 3743945361408.

The previous prime is 4120011302219. The next prime is 4120011302237. The reversal of 4120011302221 is 1222031100214.

It can be written as a sum of positive squares in 4 ways, for example, as 1873052274025 + 2246959028196 = 1368595^2 + 1498986^2 .

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 4120011302221 - 2¹ = 4120011302219 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 (4120011302521) 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, 4178509956 + ... + 4178510941.

It is an arithmetic number, because the mean of its divisors is an integer number (564098910615).

Almost surely, 2^{4120011302221} is an apocalyptic number.

It is an amenable number.

4120011302221 is a deficient number, since it is larger than the sum of its proper divisors (392779982699).

4120011302221 is a wasteful number, since it uses less digits than its factorization.

4120011302221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8357020943.

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

Adding to 4120011302221 its reverse (1222031100214), we get a palindrome (5342042402435).

The spelling of 4120011302221 in words is "four trillion, one hundred twenty billion, eleven million, three hundred two thousand, two hundred twenty-one".