10144042133321 has 4 divisors (see below), whose sum is σ = 10471269298944. Its totient is φ = 9816814967700.

The previous prime is 10144042133317. The next prime is 10144042133347. The reversal of 10144042133321 is 12333124044101.

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 10144042133321 - 2² = 10144042133317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10144042133371) 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, 163613582765 + ... + 163613582826.

It is an arithmetic number, because the mean of its divisors is an integer number (2617817324736).

Almost surely, 2^{10144042133321} is an apocalyptic number.

It is an amenable number.

10144042133321 is a deficient number, since it is larger than the sum of its proper divisors (327227165623).

10144042133321 is an equidigital number, since it uses as much as digits as its factorization.

10144042133321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327227165622.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 10144042133321 its reverse (12333124044101), we get a palindrome (22477166177422).

The spelling of 10144042133321 in words is "ten trillion, one hundred forty-four billion, forty-two million, one hundred thirty-three thousand, three hundred twenty-one".