210120011101 has 64 divisors (see below), whose sum is σ = 298896998400. Its totient is φ = 142158044160.

The previous prime is 210120011099. The next prime is 210120011201. The reversal of 210120011101 is 101110021012.

210120011101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 210120011101 - 2¹ = 210120011099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210120011201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 40821210 + ... + 40826356.

It is an arithmetic number, because the mean of its divisors is an integer number (4670265600).

Almost surely, 2^210120011101 is an apocalyptic number.

It is an amenable number.

210120011101 is a deficient number, since it is larger than the sum of its proper divisors (88776987299).

210120011101 is a wasteful number, since it uses less digits than its factorization.

210120011101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7594.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 210120011101 its reverse (101110021012), we get a palindrome (311230032113).

The spelling of 210120011101 in words is "two hundred ten billion, one hundred twenty million, eleven thousand, one hundred one".