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212101111202 = 27310119175307
BaseRepresentation
bin1100010110001000110…
…1100001110110100010
3202021110200122211100012
43011202031201312202
511433340341024302
6241234330524522
721216030461411
oct3054215416642
9667420584305
10212101111202
1181a51603152
1235134296742
13170023c61c6
14a3a12dd478
1557b5a18a52
hex3162361da2

212101111202 has 32 divisors (see below), whose sum is σ = 327412675584. Its totient is φ = 103018608000.

The previous prime is 212101111181. The next prime is 212101111219. The reversal of 212101111202 is 202111101212.

212101111202 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2778833 + ... + 2854139.

It is an arithmetic number, because the mean of its divisors is an integer number (10231646112).

Almost surely, 2212101111202 is an apocalyptic number.

212101111202 is a deficient number, since it is larger than the sum of its proper divisors (115311564382).

212101111202 is a wasteful number, since it uses less digits than its factorization.

212101111202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75674.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 212101111202 its reverse (202111101212), we get a palindrome (414212212414).

The spelling of 212101111202 in words is "two hundred twelve billion, one hundred one million, one hundred eleven thousand, two hundred two".

Divisors: 1 2 73 101 146 191 202 382 7373 13943 14746 19291 27886 38582 75307 150614 1408243 2816486 5497411 7606007 10994822 14383637 15212014 28767274 555238511 1050005501 1110477022 1452747337 2100011002 2905494674 106050555601 212101111202