78101112330101 has 16 divisors (see below), whose sum is σ = 94001202345600. Its totient is φ = 63390092652288.

The previous prime is 78101112330067. The next prime is 78101112330133. The reversal of 78101112330101 is 10103321110187.

It is a cyclic number.

It is not a de Polignac number, because 78101112330101 - 2³⁰ = 78100038588277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78101112330151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140274200 + ... + 140829873.

It is an arithmetic number, because the mean of its divisors is an integer number (5875075146600).

Almost surely, 2^{78101112330101} is an apocalyptic number.

It is an amenable number.

78101112330101 is a deficient number, since it is larger than the sum of its proper divisors (15900090015499).

78101112330101 is a wasteful number, since it uses less digits than its factorization.

78101112330101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281106188.

The product of its (nonzero) digits is 1008, while the sum is 29.

Adding to 78101112330101 its reverse (10103321110187), we get a palindrome (88204433440288).

The spelling of 78101112330101 in words is "seventy-eight trillion, one hundred one billion, one hundred twelve million, three hundred thirty thousand, one hundred one".