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101020221221014 = 21491367247983929
BaseRepresentation
bin10110111110000010011010…
…011001101010100010010110
3111020200102211220112102012101
4112332002122121222202112
5101220103403113033024
6554504014324112314
730164320153345354
oct2676023231524226
9436612756472171
10101020221221014
112a208487318777
12b3b648b83569a
13444a220893804
141ad3594a887d4
15ba2b7b3edc44
hex5be09a66a896

101020221221014 has 16 divisors (see below), whose sum is σ = 152658907308000. Its totient is φ = 50134414755904.

The previous prime is 101020221220973. The next prime is 101020221221041. The reversal of 101020221221014 is 410122122020101.

It is a junction number, because it is equal to n+sod(n) for n = 101020221220982 and 101020221221000.

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 7 ways as a sum of consecutive naturals, for example, 123584599 + ... + 124399330.

It is an arithmetic number, because the mean of its divisors is an integer number (9541181706750).

Almost surely, 2101020221221014 is an apocalyptic number.

101020221221014 is a deficient number, since it is larger than the sum of its proper divisors (51638686086986).

101020221221014 is a wasteful number, since it uses less digits than its factorization.

101020221221014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247985447.

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

Adding to 101020221221014 its reverse (410122122020101), we get a palindrome (511142343241115).

The spelling of 101020221221014 in words is "one hundred one trillion, twenty billion, two hundred twenty-one million, two hundred twenty-one thousand, fourteen".

Divisors: 1 2 149 298 1367 2734 203683 407366 247983929 495967858 36949605421 73899210842 338994030943 677988061886 50510110610507 101020221221014