Search a number
-
+
2010201102001 = 11104318102907
BaseRepresentation
bin11101010000001001010…
…100101001011010110001
321010011200101000112011201
4131100021110221122301
5230413342440231001
64135250150011201
7265142441304151
oct35201124513261
97104611015151
102010201102001
117055811307a4
12285710346b01
1311773ab035c1
146d419600761
1537453861501
hex1d4095296b1

2010201102001 has 4 divisors (see below), whose sum is σ = 2010219315952. Its totient is φ = 2010182888052.

The previous prime is 2010201101963. The next prime is 2010201102017. The reversal of 2010201102001 is 1002011020102.

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 2010201102001 - 27 = 2010201101873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2010201102601) 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, 8940411 + ... + 9162496.

It is an arithmetic number, because the mean of its divisors is an integer number (502554828988).

Almost surely, 22010201102001 is an apocalyptic number.

It is an amenable number.

2010201102001 is a deficient number, since it is larger than the sum of its proper divisors (18213951).

2010201102001 is a wasteful number, since it uses less digits than its factorization.

2010201102001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18213950.

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

Adding to 2010201102001 its reverse (1002011020102), we get a palindrome (3012212122103).

The spelling of 2010201102001 in words is "two trillion, ten billion, two hundred one million, one hundred two thousand, one".

Divisors: 1 111043 18102907 2010201102001