421210010 has 32 divisors (see below), whose sum is σ = 817931520. Its totient is φ = 155251008.

The previous prime is 421210001. The next prime is 421210021. The reversal of 421210010 is 10012124.

It is a junction number, because it is equal to n+sod(n) for n = 421209973 and 421210000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81071 + ... + 86109.

It is an arithmetic number, because the mean of its divisors is an integer number (25560360).

Almost surely, 2^421210010 is an apocalyptic number.

421210010 is a deficient number, since it is larger than the sum of its proper divisors (396721510).

421210010 is a wasteful number, since it uses less digits than its factorization.

421210010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5702.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 421210010 is about 20523.4015211904. The cubic root of 421210010 is about 749.6057246174.

Adding to 421210010 its reverse (10012124), we get a palindrome (431222134).

The spelling of 421210010 in words is "four hundred twenty-one million, two hundred ten thousand, ten".