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101020122102011 = 72107293203932251
BaseRepresentation
bin10110111110000010010100…
…011111100011100011111011
3111020200102121000000122111012
4112332002110133203203323
5101220103202224231021
6554504000423424135
730164314541012600
oct2676022437434373
9436612530018435
10101020122102011
112a208436379142
12b3b64625b504b
13444a20619b008
141ad35858466a7
15ba2b7287035b
hex5be0947e38fb

101020122102011 has 48 divisors (see below), whose sum is σ = 119078336805120. Its totient is φ = 85442098392000.

The previous prime is 101020122101993. The next prime is 101020122102079. The reversal of 101020122102011 is 110201221020101.

It is not a de Polignac number, because 101020122102011 - 222 = 101020117907707 is a prime.

It is a super-2 number, since 2×1010201221020112 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101020122902011) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3132293636 + ... + 3132325886.

It is an arithmetic number, because the mean of its divisors is an integer number (2480798683440).

Almost surely, 2101020122102011 is an apocalyptic number.

101020122102011 is a deficient number, since it is larger than the sum of its proper divisors (18058214703109).

101020122102011 is a wasteful number, since it uses less digits than its factorization.

101020122102011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34704 (or 34697 counting only the distinct ones).

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

Adding to 101020122102011 its reverse (110201221020101), we get a palindrome (211221343122112).

The spelling of 101020122102011 in words is "one hundred one trillion, twenty billion, one hundred twenty-two million, one hundred two thousand, eleven".

Divisors: 1 7 49 107 293 749 2039 2051 5243 14273 14357 31351 32251 99911 218173 219457 225757 597427 1527211 1536199 1580299 3450857 4181989 9449543 10690477 24155999 29273923 63924689 65759789 66146801 169091993 447472823 460318523 463027607 1011101101 3132309761 3222229661 7036297423 7077707707 19267618177 49254081961 49543953949 134873327239 344778573727 944113290673 2061635144939 14431446014573 101020122102011