102144143222 has 32 divisors (see below), whose sum is σ = 181617638400. Its totient is φ = 42566623200.

The previous prime is 102144143161. The next prime is 102144143237. The reversal of 102144143222 is 222341441201.

It is a junction number, because it is equal to n+sod(n) for n = 102144143191 and 102144143200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3928397 + ... + 3954312.

It is an arithmetic number, because the mean of its divisors is an integer number (5675551200).

Almost surely, 2^102144143222 is an apocalyptic number.

102144143222 is a deficient number, since it is larger than the sum of its proper divisors (79473495178).

102144143222 is a wasteful number, since it uses less digits than its factorization.

102144143222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7882772.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 102144143222 its reverse (222341441201), we get a palindrome (324485584423).

The spelling of 102144143222 in words is "one hundred two billion, one hundred forty-four million, one hundred forty-three thousand, two hundred twenty-two".