100144123421411 has 16 divisors (see below), whose sum is σ = 106245973647360. Its totient is φ = 94125398915520.

The previous prime is 100144123421393. The next prime is 100144123421423. The reversal of 100144123421411 is 114124321441001.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100144123421411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100144123421431) 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, 394077551 + ... + 394331591.

It is an arithmetic number, because the mean of its divisors is an integer number (6640373352960).

Almost surely, 2^{100144123421411} is an apocalyptic number.

100144123421411 is a deficient number, since it is larger than the sum of its proper divisors (6101850225949).

100144123421411 is a wasteful number, since it uses less digits than its factorization.

100144123421411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417554.

The product of its (nonzero) digits is 3072, while the sum is 29.

Adding to 100144123421411 its reverse (114124321441001), we get a palindrome (214268444862412).

The spelling of 100144123421411 in words is "one hundred trillion, one hundred forty-four billion, one hundred twenty-three million, four hundred twenty-one thousand, four hundred eleven".