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2132121102211 = 3316441453481
BaseRepresentation
bin11111000001101100010…
…100100010011110000011
321112211101012000020211001
4133001230110202132003
5234413041000232321
64311252150432431
7310016643225622
oct37015424423603
97484335006731
102132121102211
11752255861451
122a5277062717
1312609aa04a69
14752a39396b9
153a6dc175c91
hex1f06c522783

2132121102211 has 4 divisors (see below), whose sum is σ = 2138562556024. Its totient is φ = 2125679648400.

The previous prime is 2132121102203. The next prime is 2132121102229. The reversal of 2132121102211 is 1122011212312.

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

It is a cyclic number.

It is not a de Polignac number, because 2132121102211 - 23 = 2132121102203 is a prime.

It is a super-3 number, since 3×21321211022113 (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2132121102311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3220726410 + ... + 3220727071.

It is an arithmetic number, because the mean of its divisors is an integer number (534640639006).

Almost surely, 22132121102211 is an apocalyptic number.

2132121102211 is a deficient number, since it is larger than the sum of its proper divisors (6441453813).

2132121102211 is an equidigital number, since it uses as much as digits as its factorization.

2132121102211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6441453812.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 2132121102211 its reverse (1122011212312), we get a palindrome (3254132314523).

The spelling of 2132121102211 in words is "two trillion, one hundred thirty-two billion, one hundred twenty-one million, one hundred two thousand, two hundred eleven".

Divisors: 1 331 6441453481 2132121102211