2100111120201 has 16 divisors (see below), whose sum is σ = 2869472402496. Its totient is φ = 1365717352896.

The previous prime is 2100111120143. The next prime is 2100111120203. The reversal of 2100111120201 is 1020211110012.

It is not a de Polignac number, because 2100111120201 - 2¹⁸ = 2100110858057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2100111120203) 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, 38146615 + ... + 38201628.

It is an arithmetic number, because the mean of its divisors is an integer number (179342025156).

Almost surely, 2^{2100111120201} is an apocalyptic number.

It is an amenable number.

2100111120201 is a deficient number, since it is larger than the sum of its proper divisors (769361282295).

2100111120201 is a wasteful number, since it uses less digits than its factorization.

2100111120201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76348472.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2100111120201 its reverse (1020211110012), we get a palindrome (3120322230213).

The spelling of 2100111120201 in words is "two trillion, one hundred billion, one hundred eleven million, one hundred twenty thousand, two hundred one".