2146232164201 has 4 divisors (see below), whose sum is σ = 2176460786304. Its totient is φ = 2116003542100.

The previous prime is 2146232164199. The next prime is 2146232164211. The reversal of 2146232164201 is 1024612326412.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2146232164201 - 2¹ = 2146232164199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2146232164211) 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, 15114310945 + ... + 15114311086.

It is an arithmetic number, because the mean of its divisors is an integer number (544115196576).

Almost surely, 2^{2146232164201} is an apocalyptic number.

It is an amenable number.

2146232164201 is a deficient number, since it is larger than the sum of its proper divisors (30228622103).

2146232164201 is an equidigital number, since it uses as much as digits as its factorization.

2146232164201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30228622102.

The product of its (nonzero) digits is 27648, while the sum is 34.

The spelling of 2146232164201 in words is "two trillion, one hundred forty-six billion, two hundred thirty-two million, one hundred sixty-four thousand, two hundred one".