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1012020210212 = 22112919122918133
BaseRepresentation
bin11101011101000010001…
…10101110101000100100
310120202012102120101000212
432232201012232220210
5113040104133211322
62052525441154552
7133054542565454
oct16564106565044
93522172511025
101012020210212
11360217030820
1214417762ba58
137458268836b
1436da6a05d64
151b4d1b7a0e2
hexeba11aea24

1012020210212 has 96 divisors (see below), whose sum is σ = 2018009548800. Its totient is φ = 439867814400.

The previous prime is 1012020210209. The next prime is 1012020210247. The reversal of 1012020210212 is 2120120202101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55801898 + ... + 55820030.

It is an arithmetic number, because the mean of its divisors is an integer number (21020932800).

Almost surely, 21012020210212 is an apocalyptic number.

It is an amenable number.

1012020210212 is a deficient number, since it is larger than the sum of its proper divisors (1005989338588).

1012020210212 is a wasteful number, since it uses less digits than its factorization.

1012020210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18597 (or 18595 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1012020210212 its reverse (2120120202101), we get a palindrome (3132140412313).

The spelling of 1012020210212 in words is "one trillion, twelve billion, twenty million, two hundred ten thousand, two hundred twelve".

Divisors: 1 2 4 11 22 29 44 58 116 191 229 319 382 458 638 764 916 1276 2101 2519 4202 5038 5539 6641 8404 10076 11078 13282 18133 22156 26564 36266 43739 60929 72532 73051 87478 121858 146102 174956 199463 243716 292204 398926 481129 525857 797852 962258 1051714 1268431 1924516 2103428 2536862 3463403 4152457 5073724 5784427 6926806 8304914 11568854 13853612 13952741 16609828 23137708 27905482 38097433 45677027 55810964 76194866 91354054 100438687 120421253 152389732 182708108 200877374 240842506 401754748 481685012 793119287 1104825557 1324633783 1586238574 2209651114 2649267566 3172477148 4419302228 5298535132 8724312157 17448624314 23000459323 34897248628 46000918646 92001837292 253005052553 506010105106 1012020210212