102040313042 has 8 divisors (see below), whose sum is σ = 153066229632. Its totient is φ = 51018236500.

The previous prime is 102040313041. The next prime is 102040313059. The reversal of 102040313042 is 240313040201.

102040313042 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (102040313041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 892634 + ... + 1000437.

It is an arithmetic number, because the mean of its divisors is an integer number (19133278704).

Almost surely, 2^102040313042 is an apocalyptic number.

102040313042 is a deficient number, since it is larger than the sum of its proper divisors (51025916590).

102040313042 is a wasteful number, since it uses less digits than its factorization.

102040313042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1920024.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 102040313042 its reverse (240313040201), we get a palindrome (342353353243).

The spelling of 102040313042 in words is "one hundred two billion, forty million, three hundred thirteen thousand, forty-two".