421013002 has 8 divisors (see below), whose sum is σ = 632164896. Its totient is φ = 210291372.

The previous prime is 421012993. The next prime is 421013011. The reversal of 421013002 is 200310124.

It is an interprime number because it is at equal distance from previous prime (421012993) and next prime (421013011).

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105108 + ... + 109039.

It is an arithmetic number, because the mean of its divisors is an integer number (79020612).

Almost surely, 2^421013002 is an apocalyptic number.

421013002 is a deficient number, since it is larger than the sum of its proper divisors (211151894).

421013002 is a wasteful number, since it uses less digits than its factorization.

421013002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215132.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 421013002 is about 20518.6013655902. The cubic root of 421013002 is about 749.4888380675.

Adding to 421013002 its reverse (200310124), we get a palindrome (621323126).

The spelling of 421013002 in words is "four hundred twenty-one million, thirteen thousand, two".