202121143413 has 16 divisors (see below), whose sum is σ = 308046051456. Its totient is φ = 115478323200.

The previous prime is 202121143363. The next prime is 202121143447. The reversal of 202121143413 is 314341121202.

It is not a de Polignac number, because 202121143413 - 2⁶ = 202121143349 is a prime.

It is a super-2 number, since 2×202121143413² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202121141413) 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 15 ways as a sum of consecutive naturals, for example, 683388 + ... + 933413.

It is an arithmetic number, because the mean of its divisors is an integer number (19252878216).

Almost surely, 2^202121143413 is an apocalyptic number.

It is an amenable number.

202121143413 is a deficient number, since it is larger than the sum of its proper divisors (105924908043).

202121143413 is a wasteful number, since it uses less digits than its factorization.

202121143413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1622764.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 202121143413 its reverse (314341121202), we get a palindrome (516462264615).

The spelling of 202121143413 in words is "two hundred two billion, one hundred twenty-one million, one hundred forty-three thousand, four hundred thirteen".