100212440134 has 8 divisors (see below), whose sum is σ = 150347533320. Its totient is φ = 50096595696.

The previous prime is 100212440071. The next prime is 100212440143. The reversal of 100212440134 is 431044212001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×100212440134² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4799164 + ... + 4819999.

It is an arithmetic number, because the mean of its divisors is an integer number (18793441665).

Almost surely, 2^100212440134 is an apocalyptic number.

100212440134 is a deficient number, since it is larger than the sum of its proper divisors (50135093186).

100212440134 is an equidigital number, since it uses as much as digits as its factorization.

100212440134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9624374.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 100212440134 its reverse (431044212001), we get a palindrome (531256652135).

The spelling of 100212440134 in words is "one hundred billion, two hundred twelve million, four hundred forty thousand, one hundred thirty-four".