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2010220211101 = 10193197215757
BaseRepresentation
bin11101010000001010011…
…101100010101110011101
321010011201200222100221011
4131100022131202232131
5230413412333223401
64135252111335221
7265143062602624
oct35201235425635
97104650870834
102010220211101
117055909a2743
12285716821511
13117741a6436b
146d41bd766bb
1537455388451
hex1d40a762b9d

2010220211101 has 4 divisors (see below), whose sum is σ = 2010417437052. Its totient is φ = 2010022985152.

The previous prime is 2010220211071. The next prime is 2010220211119. The reversal of 2010220211101 is 1011120220102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 746228184025 + 1263992027076 = 863845^2 + 1124274^2 .

It is a cyclic number.

It is not a de Polignac number, because 2010220211101 - 227 = 2010085993373 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 (2010220211141) 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, 98597686 + ... + 98618071.

It is an arithmetic number, because the mean of its divisors is an integer number (502604359263).

Almost surely, 22010220211101 is an apocalyptic number.

It is an amenable number.

2010220211101 is a deficient number, since it is larger than the sum of its proper divisors (197225951).

2010220211101 is a wasteful number, since it uses less digits than its factorization.

2010220211101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197225950.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2010220211101 its reverse (1011120220102), we get a palindrome (3021340431203).

Subtracting from 2010220211101 its reverse (1011120220102), we obtain a palindrome (999099990999).

The spelling of 2010220211101 in words is "two trillion, ten billion, two hundred twenty million, two hundred eleven thousand, one hundred one".

Divisors: 1 10193 197215757 2010220211101