102331142102 has 16 divisors (see below), whose sum is σ = 177127971072. Its totient is φ = 43430414760.

The previous prime is 102331142101. The next prime is 102331142131. The reversal of 102331142102 is 201241133201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102331142101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35480924 + ... + 35483807.

It is an arithmetic number, because the mean of its divisors is an integer number (11070498192).

Almost surely, 2^102331142102 is an apocalyptic number.

102331142102 is a deficient number, since it is larger than the sum of its proper divisors (74796828970).

102331142102 is a wasteful number, since it uses less digits than its factorization.

102331142102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70964843.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 102331142102 its reverse (201241133201), we get a palindrome (303572275303).

The spelling of 102331142102 in words is "one hundred two billion, three hundred thirty-one million, one hundred forty-two thousand, one hundred two".