1421304100211 has 4 divisors (see below), whose sum is σ = 1442517594312. Its totient is φ = 1400090606112.

The previous prime is 1421304100207. The next prime is 1421304100241. The reversal of 1421304100211 is 1120014031241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1421304100211 - 2² = 1421304100207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1421304100241) 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, 10606746950 + ... + 10606747083.

It is an arithmetic number, because the mean of its divisors is an integer number (360629398578).

Almost surely, 2^{1421304100211} is an apocalyptic number.

1421304100211 is a deficient number, since it is larger than the sum of its proper divisors (21213494101).

1421304100211 is an equidigital number, since it uses as much as digits as its factorization.

1421304100211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21213494100.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 1421304100211 its reverse (1120014031241), we get a palindrome (2541318131452).

The spelling of 1421304100211 in words is "one trillion, four hundred twenty-one billion, three hundred four million, one hundred thousand, two hundred eleven".