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12101012132 = 22111232922307
BaseRepresentation
bin10110100010100011…
…01100101010100100
31011020100012002221112
423101101230222210
5144240324342012
65320434404152
7605605622516
oct132121545244
934210162845
1012101012132
11514a784580
122418730658
1311ab070c11
1482b1d3bb6
154ac575122
hex2d146caa4

12101012132 has 24 divisors (see below), whose sum is σ = 23104841760. Its totient is φ = 5499767360.

The previous prime is 12101012129. The next prime is 12101012153. The reversal of 12101012132 is 23121010121.

It is a super-2 number, since 2×121010121322 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 531323 + ... + 553629.

It is an arithmetic number, because the mean of its divisors is an integer number (962701740).

Almost surely, 212101012132 is an apocalyptic number.

It is an amenable number.

12101012132 is a deficient number, since it is larger than the sum of its proper divisors (11003829628).

12101012132 is a wasteful number, since it uses less digits than its factorization.

12101012132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34651 (or 34649 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 12101012132 its reverse (23121010121), we get a palindrome (35222022253).

The spelling of 12101012132 in words is "twelve billion, one hundred one million, twelve thousand, one hundred thirty-two".

Divisors: 1 2 4 11 22 44 12329 22307 24658 44614 49316 89228 135619 245377 271238 490754 542476 981508 275023003 550046006 1100092012 3025253033 6050506066 12101012132