421013140100 has 108 divisors (see below), whose sum is σ = 1069279467984. Its totient is φ = 143461523520.

The previous prime is 421013140081. The next prime is 421013140133. The reversal of 421013140100 is 1041310124.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 535139 + ... + 1062261.

Almost surely, 2^421013140100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 421013140100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (534639733992).

421013140100 is an abundant number, since it is smaller than the sum of its proper divisors (648266327884).

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

421013140100 is a wasteful number, since it uses less digits than its factorization.

421013140100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527314 (or 527300 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 421013140100 its reverse (1041310124), we get a palindrome (422054450224).

The spelling of 421013140100 in words is "four hundred twenty-one billion, thirteen million, one hundred forty thousand, one hundred".