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101212010022011 = 7211171849195367
BaseRepresentation
bin10111000000110101000001…
…111001111000010001111011
3111021100202212222222222020012
4113000311001321320101323
5101231224144031201021
6555132053331452135
730214216650302600
oct2700650171702173
9437322788888205
10101212010022011
112a28185507a599
12b42769545704b
134462336994045
141adc98a4066a7
15ba7b53a5a35b
hex5c0d41e7847b

101212010022011 has 12 divisors (see below), whose sum is σ = 117841824021168. Its totient is φ = 86675485195152.

The previous prime is 101212010021999. The next prime is 101212010022047. The reversal of 101212010022011 is 110220010212101.

It is not a de Polignac number, because 101212010022011 - 218 = 101212009759867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101212010021011) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 924542951 + ... + 924652416.

It is an arithmetic number, because the mean of its divisors is an integer number (9820152001764).

Almost surely, 2101212010022011 is an apocalyptic number.

101212010022011 is a deficient number, since it is larger than the sum of its proper divisors (16629813999157).

101212010022011 is a wasteful number, since it uses less digits than its factorization.

101212010022011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1849196498 (or 1849196491 counting only the distinct ones).

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

Adding to 101212010022011 its reverse (110220010212101), we get a palindrome (211432020234112).

The spelling of 101212010022011 in words is "one hundred one trillion, two hundred twelve billion, ten million, twenty-two thousand, eleven".

Divisors: 1 7 49 1117 7819 54733 1849195367 12944367569 90610572983 2065551224939 14458858574573 101212010022011