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12112102000210 = 259714741847073
BaseRepresentation
bin1011000001000001000110…
…0010011000011001010010
31120212220110012202202101011
42300100101202120121102
53041421041103001320
641432120045001134
72360033115210322
oct260202142303122
946786405682334
1012112102000210
11394a7938a9873
1214374a65531aa
1369b221527ba4
142dc32c00d282
151600e482805a
hexb0411898652

12112102000210 has 32 divisors (see below), whose sum is σ = 22028064497712. Its totient is φ = 4794563051520.

The previous prime is 12112102000153. The next prime is 12112102000211. The reversal of 12112102000210 is 1200020121121.

It can be written as a sum of positive squares in 8 ways, for example, as 7756821001449 + 4355280998761 = 2785107^2 + 2086931^2 .

It is not an unprimeable number, because it can be changed into a prime (12112102000211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13875234 + ... + 14722306.

Almost surely, 212112102000210 is an apocalyptic number.

12112102000210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12112102000210 is a deficient number, since it is larger than the sum of its proper divisors (9915962497502).

12112102000210 is a wasteful number, since it uses less digits than its factorization.

12112102000210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861918.

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

Adding to 12112102000210 its reverse (1200020121121), we get a palindrome (13312122121331).

The spelling of 12112102000210 in words is "twelve trillion, one hundred twelve billion, one hundred two million, two hundred ten", and thus it is an aban number.

Divisors: 1 2 5 10 97 194 485 970 14741 29482 73705 147410 847073 1429877 1694146 2859754 4235365 7149385 8470730 14298770 82166081 164332162 410830405 821660810 12486703093 24973406186 62433515465 124867030930 1211210200021 2422420400042 6056051000105 12112102000210