20110102110211 has 8 divisors (see below), whose sum is σ = 20600654949504. Its totient is φ = 19619552249280.

The previous prime is 20110102110193. The next prime is 20110102110221. The reversal of 20110102110211 is 11201120101102.

It is a happy number.

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 20110102110211 - 2⁵ = 20110102110179 is a prime.

It is a super-2 number, since 2×20110102110211² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20110102110191 and 20110102110200.

It is not an unprimeable number, because it can be changed into a prime (20110102110221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19665006 + ... + 20662348.

It is an arithmetic number, because the mean of its divisors is an integer number (2575081868688).

Almost surely, 2^{20110102110211} is an apocalyptic number.

20110102110211 is a deficient number, since it is larger than the sum of its proper divisors (490552839293).

20110102110211 is an equidigital number, since it uses as much as digits as its factorization.

20110102110211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1489181.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 20110102110211 its reverse (11201120101102), we get a palindrome (31311222211313).

The spelling of 20110102110211 in words is "twenty trillion, one hundred ten billion, one hundred two million, one hundred ten thousand, two hundred eleven".