2132001219973 has 4 divisors (see below), whose sum is σ = 2257413056460. Its totient is φ = 2006589383488.

The previous prime is 2132001219949. The next prime is 2132001220001. The reversal of 2132001219973 is 3799121002312.

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 1502100262404 + 629900957569 = 1225602^2 + 793663^2 .

It is a cyclic number.

It is not a de Polignac number, because 2132001219973 - 2³³ = 2123411285381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132001219773) 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, 62705918218 + ... + 62705918251.

It is an arithmetic number, because the mean of its divisors is an integer number (564353264115).

Almost surely, 2^{2132001219973} is an apocalyptic number.

It is an amenable number.

2132001219973 is a deficient number, since it is larger than the sum of its proper divisors (125411836487).

2132001219973 is a wasteful number, since it uses less digits than its factorization.

2132001219973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125411836486.

The product of its (nonzero) digits is 40824, while the sum is 40.

The spelling of 2132001219973 in words is "two trillion, one hundred thirty-two billion, one million, two hundred nineteen thousand, nine hundred seventy-three".