102142232204 has 12 divisors (see below), whose sum is σ = 179104275504. Its totient is φ = 50969582064.

The previous prime is 102142232123. The next prime is 102142232273. The reversal of 102142232204 is 402232241201.

It is a self number, because there is not a number n which added to its sum of digits gives 102142232204.

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, 25381247 + ... + 25385270.

It is an arithmetic number, because the mean of its divisors is an integer number (14925356292).

Almost surely, 2^102142232204 is an apocalyptic number.

It is an amenable number.

102142232204 is a deficient number, since it is larger than the sum of its proper divisors (76962043300).

102142232204 is a wasteful number, since it uses less digits than its factorization.

102142232204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50767024 (or 50767022 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 102142232204 its reverse (402232241201), we get a palindrome (504374473405).

The spelling of 102142232204 in words is "one hundred two billion, one hundred forty-two million, two hundred thirty-two thousand, two hundred four".