210101121201110 has 16 divisors (see below), whose sum is σ = 394624714604256. Its totient is φ = 80386515937728.

The previous prime is 210101121201043. The next prime is 210101121201119. The reversal of 210101121201110 is 11102121101012.

It is a super-2 number, since 2×210101121201110² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210101121201119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 456741567599 + ... + 456741568058.

It is an arithmetic number, because the mean of its divisors is an integer number (24664044662766).

Almost surely, 2^{210101121201110} is an apocalyptic number.

210101121201110 is a deficient number, since it is larger than the sum of its proper divisors (184523593403146).

210101121201110 is a wasteful number, since it uses less digits than its factorization.

210101121201110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913483135687.

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

Adding to 210101121201110 its reverse (11102121101012), we get a palindrome (221203242302122).

It can be divided in two parts, 21010112 and 1201110, that added together give a palindrome (22211222).

The spelling of 210101121201110 in words is "two hundred ten trillion, one hundred one billion, one hundred twenty-one million, two hundred one thousand, one hundred ten".