2100120112210 has 16 divisors (see below), whose sum is σ = 3833458684992. Its totient is φ = 828216382000.

The previous prime is 2100120112199. The next prime is 2100120112219. The reversal of 2100120112210 is 122110210012.

It is not an unprimeable number, because it can be changed into a prime (2100120112219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1478957116 + ... + 1478958535.

It is an arithmetic number, because the mean of its divisors is an integer number (239591167812).

Almost surely, 2^{2100120112210} is an apocalyptic number.

2100120112210 is a deficient number, since it is larger than the sum of its proper divisors (1733338572782).

2100120112210 is a wasteful number, since it uses less digits than its factorization.

2100120112210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2957915729.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2100120112210 its reverse (122110210012), we get a palindrome (2222230322222).

The spelling of 2100120112210 in words is "two trillion, one hundred billion, one hundred twenty million, one hundred twelve thousand, two hundred ten".