100010000121011 has 4 divisors (see below), whose sum is σ = 100010021656800. Its totient is φ = 100009978585224.

The previous prime is 100010000120999. The next prime is 100010000121019. The reversal of 100010000121011 is 110121000010001.

It is a happy number.

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 100010000121011 - 2²² = 100009995926707 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100010000121011.

It is not an unprimeable number, because it can be changed into a prime (100010000121019) 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, 604331 + ... + 14155748.

It is an arithmetic number, because the mean of its divisors is an integer number (25002505414200).

Almost surely, 2^{100010000121011} is an apocalyptic number.

100010000121011 is a deficient number, since it is larger than the sum of its proper divisors (21535789).

100010000121011 is an equidigital number, since it uses as much as digits as its factorization.

100010000121011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21535788.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 100010000121011 its reverse (110121000010001), we get a palindrome (210131000131012).

The spelling of 100010000121011 in words is "one hundred trillion, ten billion, one hundred twenty-one thousand, eleven".