10144220117 has 4 divisors (see below), whose sum is σ = 10471453056. Its totient is φ = 9816987180.

The previous prime is 10144220083. The next prime is 10144220143. The reversal of 10144220117 is 71102244101.

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 10144220117 - 2¹² = 10144216021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10144220092 and 10144220101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10144220147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163616423 + ... + 163616484.

It is an arithmetic number, because the mean of its divisors is an integer number (2617863264).

Almost surely, 2^10144220117 is an apocalyptic number.

It is an amenable number.

10144220117 is a deficient number, since it is larger than the sum of its proper divisors (327232939).

10144220117 is an equidigital number, since it uses as much as digits as its factorization.

10144220117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327232938.

The product of its (nonzero) digits is 448, while the sum is 23.

Adding to 10144220117 its reverse (71102244101), we get a palindrome (81246464218).

The spelling of 10144220117 in words is "ten billion, one hundred forty-four million, two hundred twenty thousand, one hundred seventeen".