211101030132 has 12 divisors (see below), whose sum is σ = 492569070336. Its totient is φ = 70367010040.

The previous prime is 211101030103. The next prime is 211101030163. The reversal of 211101030132 is 231030101112.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8795876244 + ... + 8795876267.

It is an arithmetic number, because the mean of its divisors is an integer number (41047422528).

Almost surely, 2^211101030132 is an apocalyptic number.

It is an amenable number.

211101030132 is an abundant number, since it is smaller than the sum of its proper divisors (281468040204).

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

211101030132 is a wasteful number, since it uses less digits than its factorization.

211101030132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17591752518 (or 17591752516 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 211101030132 its reverse (231030101112), we get a palindrome (442131131244).

The spelling of 211101030132 in words is "two hundred eleven billion, one hundred one million, thirty thousand, one hundred thirty-two".