100110121021011 has 16 divisors (see below), whose sum is σ = 134728187428224. Its totient is φ = 66116072721024.

The previous prime is 100110121020977. The next prime is 100110121021037. The reversal of 100110121021011 is 110120121011001.

It is not a de Polignac number, because 100110121021011 - 2²⁹ = 100109584150099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100110121021811) 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, 106639771 + ... + 107574443.

It is an arithmetic number, because the mean of its divisors is an integer number (8420511714264).

Almost surely, 2^{100110121021011} is an apocalyptic number.

100110121021011 is a deficient number, since it is larger than the sum of its proper divisors (34618066407213).

100110121021011 is a wasteful number, since it uses less digits than its factorization.

100110121021011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268450.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 100110121021011 its reverse (110120121011001), we get a palindrome (210230242032012).

It can be divided in two parts, 100110 and 121021011, that added together give a palindrome (121121121).

The spelling of 100110121021011 in words is "one hundred trillion, one hundred ten billion, one hundred twenty-one million, twenty-one thousand, eleven".