202121213314 has 16 divisors (see below), whose sum is σ = 306623838528. Its totient is φ = 99917023792.

The previous prime is 202121213279. The next prime is 202121213317. The reversal of 202121213314 is 413312121202.

It is not an unprimeable number, because it can be changed into a prime (202121213317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 831217 + ... + 1046500.

It is an arithmetic number, because the mean of its divisors is an integer number (19163989908).

Almost surely, 2^202121213314 is an apocalyptic number.

202121213314 is a deficient number, since it is larger than the sum of its proper divisors (104502625214).

202121213314 is a wasteful number, since it uses less digits than its factorization.

202121213314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1878329.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 202121213314 its reverse (413312121202), we get a palindrome (615433334516).

The spelling of 202121213314 in words is "two hundred two billion, one hundred twenty-one million, two hundred thirteen thousand, three hundred fourteen".