202114200421 has 64 divisors (see below), whose sum is σ = 250972839936. Its totient is φ = 158854348800.

The previous prime is 202114200403. The next prime is 202114200559. The reversal of 202114200421 is 124002411202.

It is not a de Polignac number, because 202114200421 - 2⁵ = 202114200389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202114209421) 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 63 ways as a sum of consecutive naturals, for example, 300317941 + ... + 300318613.

It is an arithmetic number, because the mean of its divisors is an integer number (3921450624).

Almost surely, 2^202114200421 is an apocalyptic number.

It is an amenable number.

202114200421 is a deficient number, since it is larger than the sum of its proper divisors (48858639515).

202114200421 is a wasteful number, since it uses less digits than its factorization.

202114200421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 202114200421 its reverse (124002411202), we get a palindrome (326116611623).

The spelling of 202114200421 in words is "two hundred two billion, one hundred fourteen million, two hundred thousand, four hundred twenty-one".