101200200023 has 16 divisors (see below), whose sum is σ = 114972033120. Its totient is φ = 88305209856.

The previous prime is 101200199981. The next prime is 101200200067. The reversal of 101200200023 is 320002002101.

It is a happy number.

It is not a de Polignac number, because 101200200023 - 2⁸ = 101200199767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101200199977 and 101200200013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101200200623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 335390 + ... + 561147.

It is an arithmetic number, because the mean of its divisors is an integer number (7185752070).

Almost surely, 2^101200200023 is an apocalyptic number.

101200200023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

101200200023 is a deficient number, since it is larger than the sum of its proper divisors (13771833097).

101200200023 is a wasteful number, since it uses less digits than its factorization.

101200200023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897026.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 101200200023 its reverse (320002002101), we get a palindrome (421202202124).

The spelling of 101200200023 in words is "one hundred one billion, two hundred million, two hundred thousand, twenty-three".