2001230302195 has 16 divisors (see below), whose sum is σ = 2498645957760. Its totient is φ = 1536842737024.

The previous prime is 2001230302193. The next prime is 2001230302207. The reversal of 2001230302195 is 5912030321002.

It is a cyclic number.

It is not a de Polignac number, because 2001230302195 - 2¹ = 2001230302193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2001230302193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39863899 + ... + 39914068.

It is an arithmetic number, because the mean of its divisors is an integer number (156165372360).

Almost surely, 2^{2001230302195} is an apocalyptic number.

2001230302195 is a deficient number, since it is larger than the sum of its proper divisors (497415655565).

2001230302195 is a wasteful number, since it uses less digits than its factorization.

2001230302195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79778174.

The product of its (nonzero) digits is 3240, while the sum is 28.

Adding to 2001230302195 its reverse (5912030321002), we get a palindrome (7913260623197).

The spelling of 2001230302195 in words is "two trillion, one billion, two hundred thirty million, three hundred two thousand, one hundred ninety-five".