20100210010111 has 8 divisors (see below), whose sum is σ = 25060002090624. Its totient is φ = 15662501306520.

The previous prime is 20100210010051. The next prime is 20100210010163. The reversal of 20100210010111 is 11101001200102.

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 20100210010111 - 2¹¹ = 20100210008063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20100210013111) 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, 130520844145 + ... + 130520844298.

It is an arithmetic number, because the mean of its divisors is an integer number (3132500261328).

Almost surely, 2^{20100210010111} is an apocalyptic number.

20100210010111 is a deficient number, since it is larger than the sum of its proper divisors (4959792080513).

20100210010111 is a wasteful number, since it uses less digits than its factorization.

20100210010111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261041688461.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 20100210010111 its reverse (11101001200102), we get a palindrome (31201211210213).

The spelling of 20100210010111 in words is "twenty trillion, one hundred billion, two hundred ten million, ten thousand, one hundred eleven".