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101202122201212 = 22174145119804521
BaseRepresentation
bin10111000000101011110100…
…100010110101100001111100
3111021022211100220022122001001
4113000223310202311201330
5101231043421240414322
6555123340233300044
730213416634226654
oct2700536442654174
9437284326278031
10101202122201212
112a27864071546a
12b425795b64624
13446141c2c2ac6
141adc2cd125364
15ba777595a827
hex5c0af48b587c

101202122201212 has 48 divisors (see below), whose sum is σ = 192099772730880. Its totient is φ = 46461866700800.

The previous prime is 101202122201207. The next prime is 101202122201261. The reversal of 101202122201212 is 212102221202101.

101202122201212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 101202122201212.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 125389512 + ... + 126194032.

It is an arithmetic number, because the mean of its divisors is an integer number (4002078598560).

Almost surely, 2101202122201212 is an apocalyptic number.

It is an amenable number.

101202122201212 is a deficient number, since it is larger than the sum of its proper divisors (90897650529668).

101202122201212 is a wasteful number, since it uses less digits than its factorization.

101202122201212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849702 (or 849700 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 101202122201212 its reverse (212102221202101), we get a palindrome (313304343403313).

The spelling of 101202122201212 in words is "one hundred one trillion, two hundred two billion, one hundred twenty-two million, two hundred one thousand, two hundred twelve".

Divisors: 1 2 4 17 34 41 68 82 164 697 1394 2788 45119 90238 180476 767023 804521 1534046 1609042 1849879 3068092 3218084 3699758 7399516 13676857 27353714 31447943 32985361 54707428 62895886 65970722 125791772 131941444 560751137 1121502274 2243004548 36299182999 72598365998 145196731996 617086110983 1234172221966 1488266502959 2468344443932 2976533005918 5953066011836 25300530550303 50601061100606 101202122201212