100121010122110 has 16 divisors (see below), whose sum is σ = 180226591301376. Its totient is φ = 40046454475168.

The previous prime is 100121010121997. The next prime is 100121010122113. The reversal of 100121010122110 is 11221010121001.

It is a happy number.

It is a super-2 number, since 2×100121010122110² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100121010122113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243481009 + ... + 243891868.

It is an arithmetic number, because the mean of its divisors is an integer number (11264161956336).

Almost surely, 2^{100121010122110} is an apocalyptic number.

100121010122110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100121010122110 is a deficient number, since it is larger than the sum of its proper divisors (80105581179266).

100121010122110 is a wasteful number, since it uses less digits than its factorization.

100121010122110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487393427.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 100121010122110 its reverse (11221010121001), we get a palindrome (111342020243111).

The spelling of 100121010122110 in words is "one hundred trillion, one hundred twenty-one billion, ten million, one hundred twenty-two thousand, one hundred ten".