100134011010121 has 24 divisors (see below), whose sum is σ = 112732252445120. Its totient is φ = 88849566701280.

The previous prime is 100134011010101. The next prime is 100134011010133. The reversal of 100134011010121 is 121010110431001.

It is not a de Polignac number, because 100134011010121 - 2¹⁵ = 100134010977353 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100134011010095 and 100134011010104.

It is not an unprimeable number, because it can be changed into a prime (100134011010101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55774821 + ... + 57542146.

Almost surely, 2^{100134011010121} is an apocalyptic number.

100134011010121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

100134011010121 is a deficient number, since it is larger than the sum of its proper divisors (12598241434999).

100134011010121 is a wasteful number, since it uses less digits than its factorization.

100134011010121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113317165 (or 113317154 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 100134011010121 its reverse (121010110431001), we get a palindrome (221144121441122).

The spelling of 100134011010121 in words is "one hundred trillion, one hundred thirty-four billion, eleven million, ten thousand, one hundred twenty-one".