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10201202101 = 101758913309
BaseRepresentation
bin10011000000000100…
…11111110110110101
3222022221100202112001
421200002133312311
5131343001431401
64404131055301
7510536533666
oct114002376665
928287322461
1010201202101
114365349142
121b88441531
13c675a597c
146cab7936d
153ea8a3601
hex26009fdb5

10201202101 has 8 divisors (see below), whose sum is σ = 10304335800. Its totient is φ = 10098110400.

The previous prime is 10201202093. The next prime is 10201202171. The reversal of 10201202101 is 10120210201.

10201202101 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 4 ways, for example, as 100 + 10201202001 = 10^2 + 101001^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10201202101 - 23 = 10201202093 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 (10201202171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 759835 + ... + 773143.

It is an arithmetic number, because the mean of its divisors is an integer number (1288041975).

Almost surely, 210201202101 is an apocalyptic number.

It is an amenable number.

10201202101 is a deficient number, since it is larger than the sum of its proper divisors (103133699).

10201202101 is a wasteful number, since it uses less digits than its factorization.

10201202101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20999.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10201202101 its reverse (10120210201), we get a palindrome (20321412302).

The spelling of 10201202101 in words is "ten billion, two hundred one million, two hundred two thousand, one hundred one".

Divisors: 1 101 7589 13309 766489 1344209 101002001 10201202101