11100102110121 has 16 divisors (see below), whose sum is σ = 15205685715648. Its totient is φ = 7197439233600.

The previous prime is 11100102110081. The next prime is 11100102110131. The reversal of 11100102110121 is 12101120100111.

It is not a de Polignac number, because 11100102110121 - 2⁹ = 11100102109609 is a prime.

It is a super-2 number, since 2×11100102110121² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11100102110097 and 11100102110106.

It is not an unprimeable number, because it can be changed into a prime (11100102110131) 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, 17937435 + ... + 18545936.

It is an arithmetic number, because the mean of its divisors is an integer number (950355357228).

Almost surely, 2^{11100102110121} is an apocalyptic number.

It is an amenable number.

11100102110121 is a deficient number, since it is larger than the sum of its proper divisors (4105583605527).

11100102110121 is a wasteful number, since it uses less digits than its factorization.

11100102110121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36486152.

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

Adding to 11100102110121 its reverse (12101120100111), we get a palindrome (23201222210232).

The spelling of 11100102110121 in words is "eleven trillion, one hundred billion, one hundred two million, one hundred ten thousand, one hundred twenty-one".