20210304401 has 16 divisors (see below), whose sum is σ = 24108537600. Its totient is φ = 16565258688.

The previous prime is 20210304371. The next prime is 20210304403. The reversal of 20210304401 is 10440301202.

It is a cyclic number.

It is not a de Polignac number, because 20210304401 - 2⁶ = 20210304337 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20210304401.

It is not an unprimeable number, because it can be changed into a prime (20210304403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 626495 + ... + 657963.

It is an arithmetic number, because the mean of its divisors is an integer number (1506783600).

Almost surely, 2^20210304401 is an apocalyptic number.

It is an amenable number.

20210304401 is a deficient number, since it is larger than the sum of its proper divisors (3898233199).

20210304401 is a wasteful number, since it uses less digits than its factorization.

20210304401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35488.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 20210304401 its reverse (10440301202), we get a palindrome (30650605603).

The spelling of 20210304401 in words is "twenty billion, two hundred ten million, three hundred four thousand, four hundred one".