212013211130 has 64 divisors (see below), whose sum is σ = 447101641728. Its totient is φ = 70866109440.

The previous prime is 212013211117. The next prime is 212013211141. The reversal of 212013211130 is 31112310212.

It is a junction number, because it is equal to n+sod(n) for n = 212013211099 and 212013211108.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4058054 + ... + 4109966.

It is an arithmetic number, because the mean of its divisors is an integer number (6985963152).

Almost surely, 2^212013211130 is an apocalyptic number.

212013211130 is an abundant number, since it is smaller than the sum of its proper divisors (235088430598).

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

212013211130 is a wasteful number, since it uses less digits than its factorization.

212013211130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53391.

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

Adding to 212013211130 its reverse (31112310212), we get a palindrome (243125521342).

The spelling of 212013211130 in words is "two hundred twelve billion, thirteen million, two hundred eleven thousand, one hundred thirty".