10012100011 has 4 divisors (see below), whose sum is σ = 10012538952. Its totient is φ = 10011661072.

The previous prime is 10012100009. The next prime is 10012100029. The reversal of 10012100011 is 11000121001.

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 10012100011 - 2¹ = 10012100009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10012099967 and 10012100003.

It is not an unprimeable number, because it can be changed into a prime (10012100051) 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, 183265 + ... + 231538.

It is an arithmetic number, because the mean of its divisors is an integer number (2503134738).

Almost surely, 2^10012100011 is an apocalyptic number.

10012100011 is a deficient number, since it is larger than the sum of its proper divisors (438941).

10012100011 is an equidigital number, since it uses as much as digits as its factorization.

10012100011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438940.

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

Adding to 10012100011 its reverse (11000121001), we get a palindrome (21012221012).

It can be divided in two parts, 1001 and 2100011, that added together give a palindrome (2101012).

The spelling of 10012100011 in words is "ten billion, twelve million, one hundred thousand, eleven".