101200110202109 has 16 divisors (see below), whose sum is σ = 105424452925440. Its totient is φ = 97035780833280.

The previous prime is 101200110202069. The next prime is 101200110202157. The reversal of 101200110202109 is 901202011002101.

It is a cyclic number.

It is not a de Polignac number, because 101200110202109 - 2²⁴ = 101200093424893 is a prime.

It is a super-2 number, since 2×101200110202109² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101200110202189) 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, 326009597 + ... + 326319869.

It is an arithmetic number, because the mean of its divisors is an integer number (6589028307840).

Almost surely, 2^{101200110202109} is an apocalyptic number.

It is an amenable number.

101200110202109 is a deficient number, since it is larger than the sum of its proper divisors (4224342723331).

101200110202109 is a wasteful number, since it uses less digits than its factorization.

101200110202109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406940.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 101200110202109 in words is "one hundred one trillion, two hundred billion, one hundred ten million, two hundred two thousand, one hundred nine".