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10212012201212 = 2217092114936743
BaseRepresentation
bin1001010010011010101101…
…0111000001010011111100
31100011020222200120222120222
42110212223113001103330
52314303200110414322
633415200022200512
72102536116333143
oct224465327012374
940136880528528
1010212012201212
11328798772a838
12118b1a6283138
13590cb0cc1963
1427439a6c675a
1512a987c47e42
hex949ab5c14fc

10212012201212 has 12 divisors (see below), whose sum is σ = 17871127105776. Its totient is φ = 5105975885280.

The previous prime is 10212012201179. The next prime is 10212012201221. The reversal of 10212012201212 is 21210221021201.

10212012201212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6784688 + ... + 8152055.

It is an arithmetic number, because the mean of its divisors is an integer number (1489260592148).

Almost surely, 210212012201212 is an apocalyptic number.

It is an amenable number.

10212012201212 is a deficient number, since it is larger than the sum of its proper divisors (7659114904564).

10212012201212 is a wasteful number, since it uses less digits than its factorization.

10212012201212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15107668 (or 15107666 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10212012201212 its reverse (21210221021201), we get a palindrome (31422233222413).

The spelling of 10212012201212 in words is "ten trillion, two hundred twelve billion, twelve million, two hundred one thousand, two hundred twelve".

Divisors: 1 2 4 170921 341842 683684 14936743 29873486 59746972 2553003050303 5106006100606 10212012201212