421322134233102 has 16 divisors (see below), whose sum is σ = 842645152869840. Its totient is φ = 140440564010432.

The previous prime is 421322134233041. The next prime is 421322134233137. The reversal of 421322134233102 is 201332431223124.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30574863 + ... + 42160010.

It is an arithmetic number, because the mean of its divisors is an integer number (52665322054365).

Almost surely, 2^{421322134233102} is an apocalyptic number.

421322134233102 is an abundant number, since it is smaller than the sum of its proper divisors (421323018636738).

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

421322134233102 is a wasteful number, since it uses less digits than its factorization.

421322134233102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73700307.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 421322134233102 its reverse (201332431223124), we get a palindrome (622654565456226).

The spelling of 421322134233102 in words is "four hundred twenty-one trillion, three hundred twenty-two billion, one hundred thirty-four million, two hundred thirty-three thousand, one hundred two".