2162612442021 has 8 divisors (see below), whose sum is σ = 2883495580704. Its totient is φ = 1441735465680.

The previous prime is 2162612442019. The next prime is 2162612442037. The reversal of 2162612442021 is 1202442162612.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2162612442021 - 2¹ = 2162612442019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2162612442071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 647815 + ... + 2178276.

It is an arithmetic number, because the mean of its divisors is an integer number (360436947588).

Almost surely, 2^{2162612442021} is an apocalyptic number.

It is an amenable number.

2162612442021 is a deficient number, since it is larger than the sum of its proper divisors (720883138683).

2162612442021 is a wasteful number, since it uses less digits than its factorization.

2162612442021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3081171.

The product of its (nonzero) digits is 18432, while the sum is 33.

The spelling of 2162612442021 in words is "two trillion, one hundred sixty-two billion, six hundred twelve million, four hundred forty-two thousand, twenty-one".