2180200100001 has 64 divisors (see below), whose sum is σ = 3710806235136. Its totient is φ = 1105548595200.

The previous prime is 2180200099969. The next prime is 2180200100063. The reversal of 2180200100001 is 1000010020812.

It is not a de Polignac number, because 2180200100001 - 2⁵ = 2180200099969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2180200104001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16193281 + ... + 16327361.

It is an arithmetic number, because the mean of its divisors is an integer number (57981347424).

Almost surely, 2^{2180200100001} is an apocalyptic number.

2180200100001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2180200100001 is a deficient number, since it is larger than the sum of its proper divisors (1530606135135).

2180200100001 is a wasteful number, since it uses less digits than its factorization.

2180200100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135782.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2180200100001 its reverse (1000010020812), we get a palindrome (3180210120813).

The spelling of 2180200100001 in words is "two trillion, one hundred eighty billion, two hundred million, one hundred thousand, one".