421202342410012 has 48 divisors (see below), whose sum is σ = 741648048704640. Its totient is φ = 209305312372800.

The previous prime is 421202342409931. The next prime is 421202342410013. The reversal of 421202342410012 is 210014243202124.

It is a super-2 number, since 2×421202342410012² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421202342410013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3542701087 + ... + 3542819977.

It is an arithmetic number, because the mean of its divisors is an integer number (15451001014680).

Almost surely, 2^{421202342410012} is an apocalyptic number.

It is an amenable number.

421202342410012 is a deficient number, since it is larger than the sum of its proper divisors (320445706294628).

421202342410012 is a wasteful number, since it uses less digits than its factorization.

421202342410012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123922 (or 123920 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 421202342410012 its reverse (210014243202124), we get a palindrome (631216585612136).

The spelling of 421202342410012 in words is "four hundred twenty-one trillion, two hundred two billion, three hundred forty-two million, four hundred ten thousand, twelve".