421442100200012 has 12 divisors (see below), whose sum is σ = 750024076627560. Its totient is φ = 207149506877856.

The previous prime is 421442100199909. The next prime is 421442100200027. The reversal of 421442100200012 is 210002001244124.

It is a super-2 number, since 2×421442100200012² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

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, 892885805273 + ... + 892885805744.

It is an arithmetic number, because the mean of its divisors is an integer number (62502006385630).

Almost surely, 2^{421442100200012} is an apocalyptic number.

It is an amenable number.

421442100200012 is a deficient number, since it is larger than the sum of its proper divisors (328581976427548).

421442100200012 is a wasteful number, since it uses less digits than its factorization.

421442100200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1785771611080 (or 1785771611078 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 421442100200012 its reverse (210002001244124), we get a palindrome (631444101444136).

The spelling of 421442100200012 in words is "four hundred twenty-one trillion, four hundred forty-two billion, one hundred million, two hundred thousand, twelve".