Search a number
-
+
10201100201 = 46912174611
BaseRepresentation
bin10011000000000100…
…00110111110101001
3222022221011120201222
421200002012332221
5131342440201301
64404124551425
7510535630625
oct114002067651
928287146658
1010201100201
114365289626
121b883b2575
13c6756b486
146cab50185
153ea88331b
hex260086fa9

10201100201 has 4 divisors (see below), whose sum is σ = 10203279504. Its totient is φ = 10198920900.

The previous prime is 10201100197. The next prime is 10201100213. The reversal of 10201100201 is 10200110201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10201100201 - 22 = 10201100197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10201100251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1082615 + ... + 1091996.

It is an arithmetic number, because the mean of its divisors is an integer number (2550819876).

Almost surely, 210201100201 is an apocalyptic number.

It is an amenable number.

10201100201 is a deficient number, since it is larger than the sum of its proper divisors (2179303).

10201100201 is an equidigital number, since it uses as much as digits as its factorization.

10201100201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2179302.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 10201100201 its reverse (10200110201), we get a palindrome (20401210402).

The spelling of 10201100201 in words is "ten billion, two hundred one million, one hundred thousand, two hundred one".

Divisors: 1 4691 2174611 10201100201