4021103421401 has 48 divisors (see below), whose sum is σ = 4826309107200. Its totient is φ = 3343712248800.

The previous prime is 4021103421389. The next prime is 4021103421403. The reversal of 4021103421401 is 1041243011204.

It is not a de Polignac number, because 4021103421401 - 2²² = 4021099227097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4021103421403) 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 47 ways as a sum of consecutive naturals, for example, 23984696 + ... + 24151766.

It is an arithmetic number, because the mean of its divisors is an integer number (100548106400).

Almost surely, 2^{4021103421401} is an apocalyptic number.

It is an amenable number.

4021103421401 is a deficient number, since it is larger than the sum of its proper divisors (805205685799).

4021103421401 is a wasteful number, since it uses less digits than its factorization.

4021103421401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167179 (or 167130 counting only the distinct ones).

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

Adding to 4021103421401 its reverse (1041243011204), we get a palindrome (5062346432605).

The spelling of 4021103421401 in words is "four trillion, twenty-one billion, one hundred three million, four hundred twenty-one thousand, four hundred one".