43101211132 has 48 divisors (see below), whose sum is σ = 88455229632. Its totient is φ = 17990737920.

The previous prime is 43101211079. The next prime is 43101211189. The reversal of 43101211132 is 23111210134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 649108 + ... + 712420.

It is an arithmetic number, because the mean of its divisors is an integer number (1842817284).

Almost surely, 2^43101211132 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 43101211132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44227614816).

43101211132 is an abundant number, since it is smaller than the sum of its proper divisors (45354018500).

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

43101211132 is a wasteful number, since it uses less digits than its factorization.

43101211132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63958 (or 63956 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 43101211132 its reverse (23111210134), we get a palindrome (66212421266).

The spelling of 43101211132 in words is "forty-three billion, one hundred one million, two hundred eleven thousand, one hundred thirty-two".