Search a number
-
+
2010200021101 = 3164845161971
BaseRepresentation
bin11101010000001001010…
…000100001100001101101
321010011200021222121110101
4131100021100201201231
5230413342201133401
64135250110511101
7265142426152636
oct35201120414155
97104607877411
102010200021101
11705580562698
1228570bb05491
1311773a81560c
146d4193dc88d
15374536eb101
hex1d40942186d

2010200021101 has 4 divisors (see below), whose sum is σ = 2075045183104. Its totient is φ = 1945354859100.

The previous prime is 2010200021051. The next prime is 2010200021107. The reversal of 2010200021101 is 1011200020102.

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 2010200021101 - 29 = 2010200020589 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 (2010200021107) 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, 32422580955 + ... + 32422581016.

It is an arithmetic number, because the mean of its divisors is an integer number (518761295776).

Almost surely, 22010200021101 is an apocalyptic number.

It is an amenable number.

2010200021101 is a deficient number, since it is larger than the sum of its proper divisors (64845162003).

2010200021101 is an equidigital number, since it uses as much as digits as its factorization.

2010200021101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64845162002.

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

Adding to 2010200021101 its reverse (1011200020102), we get a palindrome (3021400041203).

Subtracting from 2010200021101 its reverse (1011200020102), we obtain a palindrome (999000000999).

The spelling of 2010200021101 in words is "two trillion, ten billion, two hundred million, twenty-one thousand, one hundred one".

Divisors: 1 31 64845161971 2010200021101