210010211100111 has 32 divisors (see below), whose sum is σ = 301617184000000. Its totient is φ = 129548555121888.

The previous prime is 210010211099999. The next prime is 210010211100121. The reversal of 210010211100111 is 111001112010012.

It is not a de Polignac number, because 210010211100111 - 2⁹ = 210010211099599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210010211100121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64186140 + ... + 67378638.

It is an arithmetic number, because the mean of its divisors is an integer number (9425537000000).

Almost surely, 2^{210010211100111} is an apocalyptic number.

210010211100111 is a deficient number, since it is larger than the sum of its proper divisors (91606972899889).

210010211100111 is a wasteful number, since it uses less digits than its factorization.

210010211100111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3219403.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 210010211100111 its reverse (111001112010012), we get a palindrome (321011323110123).

Subtracting from 210010211100111 its reverse (111001112010012), we obtain a palindrome (99009099090099).

The spelling of 210010211100111 in words is "two hundred ten trillion, ten billion, two hundred eleven million, one hundred thousand, one hundred eleven".