101200110018 has 64 divisors (see below), whose sum is σ = 242823536640. Its totient is φ = 27507312000.

The previous prime is 101200110007. The next prime is 101200110019. The reversal of 101200110018 is 810011002101.

It is a junction number, because it is equal to n+sod(n) for n = 101200109979 and 101200110006.

It is not an unprimeable number, because it can be changed into a prime (101200110019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 581883 + ... + 735518.

It is an arithmetic number, because the mean of its divisors is an integer number (3794117760).

Almost surely, 2^101200110018 is an apocalyptic number.

101200110018 is an abundant number, since it is smaller than the sum of its proper divisors (141623426622).

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

101200110018 is a wasteful number, since it uses less digits than its factorization.

101200110018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1317503.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 101200110018 its reverse (810011002101), we get a palindrome (911211112119).

The spelling of 101200110018 in words is "one hundred one billion, two hundred million, one hundred ten thousand, eighteen".