102130101442 has 8 divisors (see below), whose sum is σ = 162206631756. Its totient is φ = 48061224192.

The previous prime is 102130101419. The next prime is 102130101461. The reversal of 102130101442 is 244101031201.

102130101442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 100534019041 + 1596082401 = 317071^2 + 39951^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1501913223 + ... + 1501913290.

Almost surely, 2^102130101442 is an apocalyptic number.

102130101442 is a deficient number, since it is larger than the sum of its proper divisors (60076530314).

102130101442 is a wasteful number, since it uses less digits than its factorization.

102130101442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3003826532.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 102130101442 its reverse (244101031201), we get a palindrome (346231132643).

The spelling of 102130101442 in words is "one hundred two billion, one hundred thirty million, one hundred one thousand, four hundred forty-two".