212003100130 has 32 divisors (see below), whose sum is σ = 385461054000. Its totient is φ = 83945901312.

The previous prime is 212003100109. The next prime is 212003100137. The reversal of 212003100130 is 31001300212.

212003100130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 191809837521 + 20193262609 = 437961^2 + 142103^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 212003100130.

It is not an unprimeable number, because it can be changed into a prime (212003100137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1102396 + ... + 1280344.

Almost surely, 2^212003100130 is an apocalyptic number.

212003100130 is a deficient number, since it is larger than the sum of its proper divisors (173457953870).

212003100130 is a wasteful number, since it uses less digits than its factorization.

212003100130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179158.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 212003100130 its reverse (31001300212), we get a palindrome (243004400342).

The spelling of 212003100130 in words is "two hundred twelve billion, three million, one hundred thousand, one hundred thirty".