102142201144 has 16 divisors (see below), whose sum is σ = 192914560800. Its totient is φ = 50698318272.

The previous prime is 102142201123. The next prime is 102142201153. The reversal of 102142201144 is 441102241201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46596624 + ... + 46598815.

It is an arithmetic number, because the mean of its divisors is an integer number (12057160050).

Almost surely, 2^102142201144 is an apocalyptic number.

It is an amenable number.

102142201144 is a deficient number, since it is larger than the sum of its proper divisors (90772359656).

102142201144 is a wasteful number, since it uses less digits than its factorization.

102142201144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93195582 (or 93195578 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 102142201144 its reverse (441102241201), we get a palindrome (543244442345).

The spelling of 102142201144 in words is "one hundred two billion, one hundred forty-two million, two hundred one thousand, one hundred forty-four".