212201330130 has 48 divisors (see below), whose sum is σ = 560768119704. Its totient is φ = 55659363840.

The previous prime is 212201330119. The next prime is 212201330141. The reversal of 212201330130 is 31033102212.

212201330130 is a `hidden beast` number, since 2 + 1 + 2 + 201 + 330 + 130 = 666.

212201330130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (212201330119) and next prime (212201330141).

It can be written as a sum of positive squares in 4 ways, for example, as 122925268449 + 89276061681 = 350607^2 + 298791^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

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 23 ways as a sum of consecutive naturals, for example, 19320679 + ... + 19331658.

Almost surely, 2^212201330130 is an apocalyptic number.

212201330130 is an abundant number, since it is smaller than the sum of its proper divisors (348566789574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212201330130 is a wasteful number, since it uses less digits than its factorization.

212201330130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38652411 (or 38652408 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 212201330130 its reverse (31033102212), we get a palindrome (243234432342).

The spelling of 212201330130 in words is "two hundred twelve billion, two hundred one million, three hundred thirty thousand, one hundred thirty".