20101110010211 has 8 divisors (see below), whose sum is σ = 20391328747200. Its totient is φ = 19811785631040.

The previous prime is 20101110010199. The next prime is 20101110010217. The reversal of 20101110010211 is 11201001110102.

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 20101110010211 - 2¹⁸ = 20101109748067 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20101110010192 and 20101110010201.

It is not an unprimeable number, because it can be changed into a prime (20101110010217) 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, 223544180 + ... + 223634081.

It is an arithmetic number, because the mean of its divisors is an integer number (2548916093400).

Almost surely, 2^{20101110010211} is an apocalyptic number.

20101110010211 is a deficient number, since it is larger than the sum of its proper divisors (290218736989).

20101110010211 is an equidigital number, since it uses as much as digits as its factorization.

20101110010211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447178909.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 20101110010211 its reverse (11201001110102), we get a palindrome (31302111120313).

The spelling of 20101110010211 in words is "twenty trillion, one hundred one billion, one hundred ten million, ten thousand, two hundred eleven".