10000100020111 has 4 divisors (see below), whose sum is σ = 10000123952112. Its totient is φ = 10000076088112.

The previous prime is 10000100020109. The next prime is 10000100020117. The reversal of 10000100020111 is 11102000100001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10000100020111 - 2¹ = 10000100020109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10000100020094 and 10000100020103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000100020117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11327875 + ... + 12178708.

It is an arithmetic number, because the mean of its divisors is an integer number (2500030988028).

Almost surely, 2^{10000100020111} is an apocalyptic number.

10000100020111 is a deficient number, since it is larger than the sum of its proper divisors (23932001).

10000100020111 is an equidigital number, since it uses as much as digits as its factorization.

10000100020111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23932000.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 10000100020111 its reverse (11102000100001), we get a palindrome (21102100120112).

The spelling of 10000100020111 in words is "ten trillion, one hundred million, twenty thousand, one hundred eleven".