102442130102 has 64 divisors (see below), whose sum is σ = 182761635840. Its totient is φ = 42636585600.

The previous prime is 102442130069. The next prime is 102442130183. The reversal of 102442130102 is 201031244201.

102442130102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 879323 + ... + 988985.

It is an arithmetic number, because the mean of its divisors is an integer number (2855650560).

Almost surely, 2^102442130102 is an apocalyptic number.

102442130102 is a deficient number, since it is larger than the sum of its proper divisors (80319505738).

102442130102 is a wasteful number, since it uses less digits than its factorization.

102442130102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109789.

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

Adding to 102442130102 its reverse (201031244201), we get a palindrome (303473374303).

The spelling of 102442130102 in words is "one hundred two billion, four hundred forty-two million, one hundred thirty thousand, one hundred two".