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20101001110012 = 2259621371370741
BaseRepresentation
bin1001001001000001000010…
…00001111110000111111100
32122011122012022212111200001
410210200201001332013330
510113313322241010022
6110430134502244044
74143151355213314
oct444404101760774
978148168774601
1020101001110012
11644a872104989
122307860726624
13b2a69332b964
144d6c72238444
1524cd16e20b27
hex12482107e1fc

20101001110012 has 24 divisors (see below), whose sum is σ = 35773569886320. Its totient is φ = 9879986874240.

The previous prime is 20101001109929. The next prime is 20101001110033. The reversal of 20101001110012 is 21001110010102.

It is a super-2 number, since 2×201010011100122 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13978962 + ... + 15349702.

It is an arithmetic number, because the mean of its divisors is an integer number (1490565411930).

Almost surely, 220101001110012 is an apocalyptic number.

It is an amenable number.

20101001110012 is a deficient number, since it is larger than the sum of its proper divisors (15672568776308).

20101001110012 is a wasteful number, since it uses less digits than its factorization.

20101001110012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432941 (or 1432939 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 20101001110012 its reverse (21001110010102), we get a palindrome (41102111120114).

The spelling of 20101001110012 in words is "twenty trillion, one hundred one billion, one million, one hundred ten thousand, twelve".

Divisors: 1 2 4 59 118 236 62137 124274 248548 1370741 2741482 3666083 5482964 7332166 14664332 80873719 161747438 323494876 85173733517 170347467034 340694934068 5025250277503 10050500555006 20101001110012