2100000111206 has 16 divisors (see below), whose sum is σ = 3151437548064. Its totient is φ = 1049521040064.

The previous prime is 2100000111169. The next prime is 2100000111239. The reversal of 2100000111206 is 6021110000012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45811610 + ... + 45857426.

It is an arithmetic number, because the mean of its divisors is an integer number (196964846754).

Almost surely, 2^{2100000111206} is an apocalyptic number.

2100000111206 is a deficient number, since it is larger than the sum of its proper divisors (1051437436858).

2100000111206 is a wasteful number, since it uses less digits than its factorization.

2100000111206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55775.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 2100000111206 its reverse (6021110000012), we get a palindrome (8121110111218).

The spelling of 2100000111206 in words is "two trillion, one hundred billion, one hundred eleven thousand, two hundred six".