2132101212 has 12 divisors (see below), whose sum is σ = 4974902856. Its totient is φ = 710700400.

The previous prime is 2132101211. The next prime is 2132101259. The reversal of 2132101212 is 2121012312.

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

It is a junction number, because it is equal to n+sod(n) for n = 2132101191 and 2132101200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132101211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88837539 + ... + 88837562.

It is an arithmetic number, because the mean of its divisors is an integer number (414575238).

Almost surely, 2^2132101212 is an apocalyptic number.

It is an amenable number.

2132101212 is an abundant number, since it is smaller than the sum of its proper divisors (2842801644).

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

2132101212 is a wasteful number, since it uses less digits than its factorization.

2132101212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177675108 (or 177675106 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2132101212 is about 46174.6815040450. The cubic root of 2132101212 is about 1287.0712983988.

Adding to 2132101212 its reverse (2121012312), we get a palindrome (4253113524).

Subtracting from 2132101212 its reverse (2121012312), we obtain a square (11088900 = 3330²).

The spelling of 2132101212 in words is "two billion, one hundred thirty-two million, one hundred one thousand, two hundred twelve".