1430021100401 has 4 divisors (see below), whose sum is σ = 1430027107572. Its totient is φ = 1430015093232.

The previous prime is 1430021100397. The next prime is 1430021100463. The reversal of 1430021100401 is 1040011200341.

It is a happy number.

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 347921842801 + 1082099257600 = 589849^2 + 1040240^2 .

It is a cyclic number.

It is not a de Polignac number, because 1430021100401 - 2² = 1430021100397 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1430021100401.

It is not an unprimeable number, because it can be changed into a prime (1430021100901) 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 3 ways as a sum of consecutive naturals, for example, 2631110 + ... + 3127743.

It is an arithmetic number, because the mean of its divisors is an integer number (357506776893).

Almost surely, 2^{1430021100401} is an apocalyptic number.

It is an amenable number.

1430021100401 is a deficient number, since it is larger than the sum of its proper divisors (6007171).

1430021100401 is an equidigital number, since it uses as much as digits as its factorization.

1430021100401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6007170.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1430021100401 its reverse (1040011200341), we get a palindrome (2470032300742).

The spelling of 1430021100401 in words is "one trillion, four hundred thirty billion, twenty-one million, one hundred thousand, four hundred one".