211030212132 has 72 divisors (see below), whose sum is σ = 540357417600. Its totient is φ = 69431439168.

The previous prime is 211030212119. The next prime is 211030212193. The reversal of 211030212132 is 231212030112.

211030212132 is a `hidden beast` number, since 211 + 0 + 302 + 121 + 32 = 666.

211030212132 is digitally balanced in base 3, 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 (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11016619 + ... + 11035757.

Almost surely, 2^211030212132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 211030212132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270178708800).

211030212132 is an abundant number, since it is smaller than the sum of its proper divisors (329327205468).

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

211030212132 is a wasteful number, since it uses less digits than its factorization.

211030212132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23105 (or 23100 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 211030212132 its reverse (231212030112), we get a palindrome (442242242244).

The spelling of 211030212132 in words is "two hundred eleven billion, thirty million, two hundred twelve thousand, one hundred thirty-two".