2102331564001 has 4 divisors (see below), whose sum is σ = 2102335591104. Its totient is φ = 2102327536900.

The previous prime is 2102331563987. The next prime is 2102331564043. The reversal of 2102331564001 is 1004651332012.

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 2102331564001 - 2³¹ = 2100184080353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2102331564701) 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, 1088965 + ... + 2321746.

It is an arithmetic number, because the mean of its divisors is an integer number (525583897776).

Almost surely, 2^{2102331564001} is an apocalyptic number.

It is an amenable number.

2102331564001 is a deficient number, since it is larger than the sum of its proper divisors (4027103).

2102331564001 is an equidigital number, since it uses as much as digits as its factorization.

2102331564001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4027102.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 2102331564001 its reverse (1004651332012), we get a palindrome (3106982896013).

The spelling of 2102331564001 in words is "two trillion, one hundred two billion, three hundred thirty-one million, five hundred sixty-four thousand, one".