212104010030 has 16 divisors (see below), whose sum is σ = 416495147184. Its totient is φ = 77128730880.

The previous prime is 212104010029. The next prime is 212104010047. The reversal of 212104010030 is 30010401212.

It is a super-2 number, since 2×212104010030² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212104009987 and 212104010014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 964109027 + ... + 964109246.

It is an arithmetic number, because the mean of its divisors is an integer number (26030946699).

Almost surely, 2^212104010030 is an apocalyptic number.

212104010030 is a deficient number, since it is larger than the sum of its proper divisors (204391137154).

212104010030 is a wasteful number, since it uses less digits than its factorization.

212104010030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1928218291.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 212104010030 its reverse (30010401212), we get a palindrome (242114411242).

The spelling of 212104010030 in words is "two hundred twelve billion, one hundred four million, ten thousand, thirty".