212103200130 has 32 divisors (see below), whose sum is σ = 509146344000. Its totient is φ = 56549890752.

The previous prime is 212103200119. The next prime is 212103200131. The reversal of 212103200130 is 31002301212.

212103200130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (212103200131) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 527205 + ... + 837944.

It is an arithmetic number, because the mean of its divisors is an integer number (15910823250).

Almost surely, 2^212103200130 is an apocalyptic number.

212103200130 is an abundant number, since it is smaller than the sum of its proper divisors (297043143870).

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

212103200130 is a wasteful number, since it uses less digits than its factorization.

212103200130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1370338.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 212103200130 its reverse (31002301212), we get a palindrome (243105501342).

The spelling of 212103200130 in words is "two hundred twelve billion, one hundred three million, two hundred thousand, one hundred thirty".