2144101204531 has 8 divisors (see below), whose sum is σ = 2518944072624. Its totient is φ = 1799245765920.

The previous prime is 2144101204517. The next prime is 2144101204543. The reversal of 2144101204531 is 1354021014412.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2144101204531 - 2¹⁷ = 2144101073459 is a prime.

It is a super-2 number, since 2×2144101204531² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2144101204531.

It is not an unprimeable number, because it can be changed into a prime (2144101204501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7496857216 + ... + 7496857501.

It is an arithmetic number, because the mean of its divisors is an integer number (314868009078).

Almost surely, 2^{2144101204531} is an apocalyptic number.

2144101204531 is a deficient number, since it is larger than the sum of its proper divisors (374842868093).

2144101204531 is a wasteful number, since it uses less digits than its factorization.

2144101204531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14993714741.

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 2144101204531 its reverse (1354021014412), we get a palindrome (3498122218943).

The spelling of 2144101204531 in words is "two trillion, one hundred forty-four billion, one hundred one million, two hundred four thousand, five hundred thirty-one".