210112021011 has 8 divisors (see below), whose sum is σ = 280293109200. Its totient is φ = 140002806752.

The previous prime is 210112021001. The next prime is 210112021127. The reversal of 210112021011 is 110120211012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 210112021011 - 2⁷ = 210112020883 is a prime.

It is a super-2 number, since 2×210112021011² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (210112021001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17961660 + ... + 17973353.

It is an arithmetic number, because the mean of its divisors is an integer number (35036638650).

Almost surely, 2^210112021011 is an apocalyptic number.

210112021011 is a deficient number, since it is larger than the sum of its proper divisors (70181088189).

210112021011 is a wasteful number, since it uses less digits than its factorization.

210112021011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35936965.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 210112021011 its reverse (110120211012), we get a palindrome (320232232023).

The spelling of 210112021011 in words is "two hundred ten billion, one hundred twelve million, twenty-one thousand, eleven".