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2112101002212 = 223473744859933
BaseRepresentation
bin11110101111000011000…
…001111010101111100100
321110220200221122210112220
4132233003001322233210
5234101040324032322
64254141422312340
7305410555205265
oct36570301725744
97426627583486
102112101002212
11744811a53a63
122a140a4286b0
1312422a110346
1474324b0096c
1539e1978955c
hex1ebc307abe4

2112101002212 has 24 divisors (see below), whose sum is σ = 5033091751296. Its totient is φ = 689054227488.

The previous prime is 2112101002199. The next prime is 2112101002223. The reversal of 2112101002212 is 2122001012112.

It is a junction number, because it is equal to n+sod(n) for n = 2112101002191 and 2112101002200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1872429403 + ... + 1872430530.

It is an arithmetic number, because the mean of its divisors is an integer number (209712156304).

Almost surely, 22112101002212 is an apocalyptic number.

It is an amenable number.

2112101002212 is an abundant number, since it is smaller than the sum of its proper divisors (2920990749084).

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

2112101002212 is a wasteful number, since it uses less digits than its factorization.

2112101002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3744859987 (or 3744859985 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2112101002212 its reverse (2122001012112), we get a palindrome (4234102014324).

The spelling of 2112101002212 in words is "two trillion, one hundred twelve billion, one hundred one million, two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 47 94 141 188 282 564 3744859933 7489719866 11234579799 14979439732 22469159598 44938319196 176008416851 352016833702 528025250553 704033667404 1056050501106 2112101002212