102241030142 has 16 divisors (see below), whose sum is σ = 157309698672. Its totient is φ = 49807759680.

The previous prime is 102241030141. The next prime is 102241030147. The reversal of 102241030142 is 241030142201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102241030141) 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, 761468 + ... + 885615.

It is an arithmetic number, because the mean of its divisors is an integer number (9831856167).

Almost surely, 2^102241030142 is an apocalyptic number.

102241030142 is a deficient number, since it is larger than the sum of its proper divisors (55068668530).

102241030142 is a wasteful number, since it uses less digits than its factorization.

102241030142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1647883.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 102241030142 its reverse (241030142201), we get a palindrome (343271172343).

The spelling of 102241030142 in words is "one hundred two billion, two hundred forty-one million, thirty thousand, one hundred forty-two".