101200101000 has 128 divisors (see below), whose sum is σ = 315998841600. Its totient is φ = 26964940800.

The previous prime is 101200100987. The next prime is 101200101007. The reversal of 101200101000 is 101002101.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a self number, because there is not a number n which added to its sum of digits gives 101200101000.

It is not an unprimeable number, because it can be changed into a prime (101200101007) 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, 3896056 + ... + 3921944.

It is an arithmetic number, because the mean of its divisors is an integer number (2468740950).

Almost surely, 2^101200101000 is an apocalyptic number.

101200101000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101200101000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157999420800).

101200101000 is an abundant number, since it is smaller than the sum of its proper divisors (214798740600).

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

101200101000 is a wasteful number, since it uses less digits than its factorization.

101200101000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27216 (or 27202 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 101200101000 its reverse (101002101), we get a palindrome (101301103101).

The spelling of 101200101000 in words is "one hundred one billion, two hundred million, one hundred one thousand".