4021221012411 has 8 divisors (see below), whose sum is σ = 5378867979264. Its totient is φ = 2672194026920.

The previous prime is 4021221012383. The next prime is 4021221012427. The reversal of 4021221012411 is 1142101221204.

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 4021221012411 - 2⁵ = 4021221012379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4021221012481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2154994251 + ... + 2154996116.

It is an arithmetic number, because the mean of its divisors is an integer number (672358497408).

Almost surely, 2^{4021221012411} is an apocalyptic number.

4021221012411 is a deficient number, since it is larger than the sum of its proper divisors (1357646966853).

4021221012411 is a wasteful number, since it uses less digits than its factorization.

4021221012411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4309990681.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 4021221012411 its reverse (1142101221204), we get a palindrome (5163322233615).

The spelling of 4021221012411 in words is "four trillion, twenty-one billion, two hundred twenty-one million, twelve thousand, four hundred eleven".