2102001232064 has 14 divisors (see below), whose sum is σ = 4171158695004. Its totient is φ = 1051000616000.

The previous prime is 2102001232063. The next prime is 2102001232073. The reversal of 2102001232064 is 4602321002012.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2102001232063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16421884562 + ... + 16421884689.

It is an arithmetic number, because the mean of its divisors is an integer number (297939906786).

Almost surely, 2^{2102001232064} is an apocalyptic number.

It is an amenable number.

2102001232064 is a deficient number, since it is larger than the sum of its proper divisors (2069157462940).

2102001232064 is an equidigital number, since it uses as much as digits as its factorization.

2102001232064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32843769263 (or 32843769253 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 2102001232064 its reverse (4602321002012), we get a palindrome (6704322234076).

The spelling of 2102001232064 in words is "two trillion, one hundred two billion, one million, two hundred thirty-two thousand, sixty-four".