2113501320201 has 16 divisors (see below), whose sum is σ = 2932024973760. Its totient is φ = 1352550964800.

The previous prime is 2113501320197. The next prime is 2113501320223. The reversal of 2113501320201 is 1020231053112.

It is not a de Polignac number, because 2113501320201 - 2² = 2113501320197 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2113501320701) 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, 70196275 + ... + 70226376.

It is an arithmetic number, because the mean of its divisors is an integer number (183251560860).

Almost surely, 2^{2113501320201} is an apocalyptic number.

It is an amenable number.

2113501320201 is a deficient number, since it is larger than the sum of its proper divisors (818523653559).

2113501320201 is a wasteful number, since it uses less digits than its factorization.

2113501320201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140422856.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 2113501320201 its reverse (1020231053112), we get a palindrome (3133732373313).

The spelling of 2113501320201 in words is "two trillion, one hundred thirteen billion, five hundred one million, three hundred twenty thousand, two hundred one".