212121341030 has 16 divisors (see below), whose sum is σ = 382056930144. Its totient is φ = 84795532800.

The previous prime is 212121340943. The next prime is 212121341051. The reversal of 212121341030 is 30143121212.

212121341030 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×212121341030² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212121340993 and 212121341011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6608642 + ... + 6640661.

It is an arithmetic number, because the mean of its divisors is an integer number (23878558134).

Almost surely, 2^212121341030 is an apocalyptic number.

212121341030 is a deficient number, since it is larger than the sum of its proper divisors (169935589114).

212121341030 is a wasteful number, since it uses less digits than its factorization.

212121341030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13250911.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 212121341030 its reverse (30143121212), we get a palindrome (242264462242).

The spelling of 212121341030 in words is "two hundred twelve billion, one hundred twenty-one million, three hundred forty-one thousand, thirty".