10201920009101 has 16 divisors (see below), whose sum is σ = 10436033487600. Its totient is φ = 9970794240000.

The previous prime is 10201920009079. The next prime is 10201920009107. The reversal of 10201920009101 is 10190002910201.

10201920009101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 2908733661001 + 7293186348100 = 1705501^2 + 2700590^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10201920009101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10201920009107) 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, 4458185 + ... + 6346593.

It is an arithmetic number, because the mean of its divisors is an integer number (652252092975).

Almost surely, 2^{10201920009101} is an apocalyptic number.

It is an amenable number.

10201920009101 is a deficient number, since it is larger than the sum of its proper divisors (234113478499).

10201920009101 is a wasteful number, since it uses less digits than its factorization.

10201920009101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1889200.

The product of its (nonzero) digits is 324, while the sum is 26.

Adding to 10201920009101 its reverse (10190002910201), we get a palindrome (20391922919302).

The spelling of 10201920009101 in words is "ten trillion, two hundred one billion, nine hundred twenty million, nine thousand, one hundred one".