3421501221512 has 32 divisors (see below), whose sum is σ = 7410203183520. Its totient is φ = 1463743837440.

The previous prime is 3421501221487. The next prime is 3421501221517. The reversal of 3421501221512 is 2151221051243.

It is a super-2 number, since 2×3421501221512² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3421501221517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1143548378 + ... + 1143551369.

It is an arithmetic number, because the mean of its divisors is an integer number (231568849485).

Almost surely, 2^{3421501221512} is an apocalyptic number.

It is an amenable number.

3421501221512 is an abundant number, since it is smaller than the sum of its proper divisors (3988701962008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3421501221512 is a wasteful number, since it uses less digits than its factorization.

3421501221512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2287099781 (or 2287099777 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 3421501221512 its reverse (2151221051243), we get a palindrome (5572722272755).

The spelling of 3421501221512 in words is "three trillion, four hundred twenty-one billion, five hundred one million, two hundred twenty-one thousand, five hundred twelve".