102102148842 has 8 divisors (see below), whose sum is σ = 204204297696. Its totient is φ = 34034049612.

The previous prime is 102102148789. The next prime is 102102148843. The reversal of 102102148842 is 248841201201.

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

102102148842 is an admirable number.

It is a super-3 number, since 3×102102148842³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (102102148843) 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, 8508512398 + ... + 8508512409.

It is an arithmetic number, because the mean of its divisors is an integer number (25525537212).

Almost surely, 2^102102148842 is an apocalyptic number.

102102148842 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102102148842 is a wasteful number, since it uses less digits than its factorization.

102102148842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17017024812.

The product of its (nonzero) digits is 8192, while the sum is 33.

The spelling of 102102148842 in words is "one hundred two billion, one hundred two million, one hundred forty-eight thousand, eight hundred forty-two".