100134421211 has 16 divisors (see below), whose sum is σ = 109689811200. Its totient is φ = 90654698400.

The previous prime is 100134421181. The next prime is 100134421249. The reversal of 100134421211 is 112124431001.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100134421211 is a prime.

It is a super-2 number, since 2×100134421211² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100134423211) 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, 8903930 + ... + 8915168.

It is an arithmetic number, because the mean of its divisors is an integer number (6855613200).

Almost surely, 2^100134421211 is an apocalyptic number.

100134421211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

100134421211 is a deficient number, since it is larger than the sum of its proper divisors (9555389989).

100134421211 is a wasteful number, since it uses less digits than its factorization.

100134421211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14530.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 100134421211 its reverse (112124431001), we get a palindrome (212258852212).

The spelling of 100134421211 in words is "one hundred billion, one hundred thirty-four million, four hundred twenty-one thousand, two hundred eleven".