10000122011 has 16 divisors (see below), whose sum is σ = 11523038208. Its totient is φ = 8593149600.

The previous prime is 10000121993. The next prime is 10000122059. The reversal of 10000122011 is 11022100001.

It is a cyclic number.

It is not a de Polignac number, because 10000122011 - 2⁶ = 10000121947 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10000122011.

It is not an unprimeable number, because it can be changed into a prime (10000122061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 326336 + ... + 355661.

It is an arithmetic number, because the mean of its divisors is an integer number (720189888).

Almost surely, 2^10000122011 is an apocalyptic number.

10000122011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10000122011 is a deficient number, since it is larger than the sum of its proper divisors (1522916197).

10000122011 is a wasteful number, since it uses less digits than its factorization.

10000122011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682082.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 10000122011 its reverse (11022100001), we get a palindrome (21022222012).

The spelling of 10000122011 in words is "ten billion, one hundred twenty-two thousand, eleven".