2144102451187 has 2 divisors, whose sum is σ = 2144102451188. Its totient is φ = 2144102451186.

The previous prime is 2144102451163. The next prime is 2144102451233. The reversal of 2144102451187 is 7811542014412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2144102451187 - 2³¹ = 2141954967539 is a prime.

It is a super-2 number, since 2×2144102451187² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2144102452187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1072051225593 + 1072051225594.

It is an arithmetic number, because the mean of its divisors is an integer number (1072051225594).

Almost surely, 2^{2144102451187} is an apocalyptic number.

2144102451187 is a deficient number, since it is larger than the sum of its proper divisors (1).

2144102451187 is an equidigital number, since it uses as much as digits as its factorization.

2144102451187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 71680, while the sum is 40.

Adding to 2144102451187 its reverse (7811542014412), we get a palindrome (9955644465599).

The spelling of 2144102451187 in words is "two trillion, one hundred forty-four billion, one hundred two million, four hundred fifty-one thousand, one hundred eighty-seven".