30420010210 has 8 divisors (see below), whose sum is σ = 54756018396. Its totient is φ = 12168004080.

The previous prime is 30420010183. The next prime is 30420010217. The reversal of 30420010210 is 1201002403.

It can be written as a sum of positive squares in 2 ways, for example, as 27815234841 + 2604775369 = 166779^2 + 51037^2 .

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

It is not an unprimeable number, because it can be changed into a prime (30420010217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1521000501 + ... + 1521000520.

Almost surely, 2^30420010210 is an apocalyptic number.

30420010210 is a deficient number, since it is larger than the sum of its proper divisors (24336008186).

30420010210 is a wasteful number, since it uses less digits than its factorization.

30420010210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3042001028.

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

Adding to 30420010210 its reverse (1201002403), we get a palindrome (31621012613).

The spelling of 30420010210 in words is "thirty billion, four hundred twenty million, ten thousand, two hundred ten".