2132212001 has 4 divisors (see below), whose sum is σ = 2134508100. Its totient is φ = 2129915904.

The previous prime is 2132211997. The next prime is 2132212009. The reversal of 2132212001 is 1002122312.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1080831376 + 1051380625 = 32876^2 + 32425^2 .

It is a cyclic number.

It is not a de Polignac number, because 2132212001 - 2² = 2132211997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2132212009) 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, 1146656 + ... + 1148513.

It is an arithmetic number, because the mean of its divisors is an integer number (533627025).

Almost surely, 2^2132212001 is an apocalyptic number.

It is an amenable number.

2132212001 is a deficient number, since it is larger than the sum of its proper divisors (2296099).

2132212001 is an equidigital number, since it uses as much as digits as its factorization.

2132212001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2296098.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2132212001 is about 46175.8811610564. The cubic root of 2132212001 is about 1287.0935910979.

Adding to 2132212001 its reverse (1002122312), we get a palindrome (3134334313).

The spelling of 2132212001 in words is "two billion, one hundred thirty-two million, two hundred twelve thousand, one".