210110112021011 has 4 divisors (see below), whose sum is σ = 210316304477400. Its totient is φ = 209903919564624.

The previous prime is 210110112020951. The next prime is 210110112021031. The reversal of 210110112021011 is 110120211011012.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 210110112021011 - 2¹⁴ = 210110112004627 is a prime.

It is a super-2 number, since 2×210110112021011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210110112021031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103096226666 + ... + 103096228703.

It is an arithmetic number, because the mean of its divisors is an integer number (52579076119350).

Almost surely, 2^{210110112021011} is an apocalyptic number.

210110112021011 is a deficient number, since it is larger than the sum of its proper divisors (206192456389).

210110112021011 is a wasteful number, since it uses less digits than its factorization.

210110112021011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206192456388.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 210110112021011 its reverse (110120211011012), we get a palindrome (320230323032023).

The spelling of 210110112021011 in words is "two hundred ten trillion, one hundred ten billion, one hundred twelve million, twenty-one thousand, eleven".