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2100202221011 = 83129719509361
BaseRepresentation
bin11110100011111101110…
…011101010110111010011
321102202222201000002021212
4132203331303222313103
5233402203232033021
64244453010210335
7304506653221136
oct36437563526723
97382881002255
102100202221011
1173a766446594
1229b0495839ab
13123081c27ccb
147391671021d
153996ed5e85b
hex1e8fdceadd3

2100202221011 has 8 divisors (see below), whose sum is σ = 2127144757584. Its totient is φ = 2073298705920.

The previous prime is 2100202220999. The next prime is 2100202221037. The reversal of 2100202221011 is 1101222020012.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2100202221011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2100202821011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9647030 + ... + 9862331.

It is an arithmetic number, because the mean of its divisors is an integer number (265893094698).

Almost surely, 22100202221011 is an apocalyptic number.

2100202221011 is a deficient number, since it is larger than the sum of its proper divisors (26942536573).

2100202221011 is a wasteful number, since it uses less digits than its factorization.

2100202221011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19510741.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2100202221011 its reverse (1101222020012), we get a palindrome (3201424241023).

The spelling of 2100202221011 in words is "two trillion, one hundred billion, two hundred two million, two hundred twenty-one thousand, eleven".

Divisors: 1 83 1297 107651 19509361 1619276963 25303641217 2100202221011