10101200010018 has 64 divisors (see below), whose sum is σ = 22087742487552. Its totient is φ = 3060758986560.

The previous prime is 10101200010017. The next prime is 10101200010023. The reversal of 10101200010018 is 81001000210101.

It is a junction number, because it is equal to n+sod(n) for n = 10101200009979 and 10101200010006.

It is not an unprimeable number, because it can be changed into a prime (10101200010017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17330155 + ... + 17903537.

It is an arithmetic number, because the mean of its divisors is an integer number (345120976368).

Almost surely, 2^{10101200010018} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10101200010018, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11043871243776).

10101200010018 is an abundant number, since it is smaller than the sum of its proper divisors (11986542477534).

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

10101200010018 is a wasteful number, since it uses less digits than its factorization.

10101200010018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576839.

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

Adding to 10101200010018 its reverse (81001000210101), we get a palindrome (91102200220119).

The spelling of 10101200010018 in words is "ten trillion, one hundred one billion, two hundred million, ten thousand, eighteen".