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12101120322 = 233754509551
BaseRepresentation
bin10110100010100100…
…00111000101000010
31011020100101121100120
423101102013011002
5144240341322242
65320441001110
7605606553114
oct132122070502
934210347316
1012101120322
11514a848895
122418783196
1311ab0ab235
1482b2213b4
154ac5971ec
hex2d1487142

12101120322 has 16 divisors (see below), whose sum is σ = 24856355712. Its totient is φ = 3924687600.

The previous prime is 12101120321. The next prime is 12101120333. The reversal of 12101120322 is 22302110121.

It is a super-2 number, since 2×121011203222 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12101120321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27254554 + ... + 27254997.

It is an arithmetic number, because the mean of its divisors is an integer number (1553522232).

Almost surely, 212101120322 is an apocalyptic number.

12101120322 is an abundant number, since it is smaller than the sum of its proper divisors (12755235390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12101120322 is a wasteful number, since it uses less digits than its factorization.

12101120322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54509593.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12101120322 its reverse (22302110121), we get a palindrome (34403230443).

The spelling of 12101120322 in words is "twelve billion, one hundred one million, one hundred twenty thousand, three hundred twenty-two".

Divisors: 1 2 3 6 37 74 111 222 54509551 109019102 163528653 327057306 2016853387 4033706774 6050560161 12101120322