421102202 has 8 divisors (see below), whose sum is σ = 652029312. Its totient is φ = 203759100.

The previous prime is 421102183. The next prime is 421102211. The reversal of 421102202 is 202201124.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3395924 + ... + 3396047.

It is an arithmetic number, because the mean of its divisors is an integer number (81503664).

Almost surely, 2^421102202 is an apocalyptic number.

421102202 is a deficient number, since it is larger than the sum of its proper divisors (230927110).

421102202 is a wasteful number, since it uses less digits than its factorization.

421102202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6792004.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 421102202 is about 20520.7748879032. The cubic root of 421102202 is about 749.5417657151.

Adding to 421102202 its reverse (202201124), we get a palindrome (623303326).

The spelling of 421102202 in words is "four hundred twenty-one million, one hundred two thousand, two hundred two".