212113102130 has 16 divisors (see below), whose sum is σ = 382800466944. Its totient is φ = 84623711280.

The previous prime is 212113102121. The next prime is 212113102133. The reversal of 212113102130 is 31201311212.

212113102130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 212113102099 and 212113102108.

It is not an unprimeable number, because it can be changed into a prime (212113102133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27687176 + ... + 27694835.

It is an arithmetic number, because the mean of its divisors is an integer number (23925029184).

Almost surely, 2^212113102130 is an apocalyptic number.

212113102130 is a deficient number, since it is larger than the sum of its proper divisors (170687364814).

212113102130 is a wasteful number, since it uses less digits than its factorization.

212113102130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55382401.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 212113102130 its reverse (31201311212), we get a palindrome (243314413342).

The spelling of 212113102130 in words is "two hundred twelve billion, one hundred thirteen million, one hundred two thousand, one hundred thirty".