214401020201 has 4 divisors (see below), whose sum is σ = 223722803712. Its totient is φ = 205079236692.

The previous prime is 214401020177. The next prime is 214401020213. The reversal of 214401020201 is 102020104412.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 214401020201 - 2¹⁰ = 214401019177 is a prime.

It is a super-2 number, since 2×214401020201² (a number of 23 digits) contains 22 as substring.

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 214401020201.

It is not an unprimeable number, because it can be changed into a prime (214401020261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4660891721 + ... + 4660891766.

It is an arithmetic number, because the mean of its divisors is an integer number (55930700928).

Almost surely, 2^214401020201 is an apocalyptic number.

It is an amenable number.

214401020201 is a deficient number, since it is larger than the sum of its proper divisors (9321783511).

214401020201 is an equidigital number, since it uses as much as digits as its factorization.

214401020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9321783510.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 214401020201 its reverse (102020104412), we get a palindrome (316421124613).

The spelling of 214401020201 in words is "two hundred fourteen billion, four hundred one million, twenty thousand, two hundred one".