100144212113 has 4 divisors (see below), whose sum is σ = 109248231408. Its totient is φ = 91040192820.

The previous prime is 100144212107. The next prime is 100144212127. The reversal of 100144212113 is 311212441001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100144212113 - 2¹⁶ = 100144146577 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (100144212313) by changing a digit.

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, 4552009631 + ... + 4552009652.

It is an arithmetic number, because the mean of its divisors is an integer number (27312057852).

Almost surely, 2^100144212113 is an apocalyptic number.

It is an amenable number.

100144212113 is a deficient number, since it is larger than the sum of its proper divisors (9104019295).

100144212113 is an equidigital number, since it uses as much as digits as its factorization.

100144212113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9104019294.

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

Adding to 100144212113 its reverse (311212441001), we get a palindrome (411356653114).

The spelling of 100144212113 in words is "one hundred billion, one hundred forty-four million, two hundred twelve thousand, one hundred thirteen".