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1010012122212 = 2231912734880927
BaseRepresentation
bin11101011001010010110…
…10011110110001100100
310120120000110222221011020
432230221122132301210
5113022001100402322
62051554305011140
7132654020246502
oct16545132366144
93516013887136
101010012122212
1135a38656a565
121438b7023ab0
137432263b802
1436c56043672
151b41571b05c
hexeb2969ec64

1010012122212 has 48 divisors (see below), whose sum is σ = 2500264919040. Its totient is φ = 316439760672.

The previous prime is 1010012122201. The next prime is 1010012122247. The reversal of 1010012122212 is 2122212100101.

It is a junction number, because it is equal to n+sod(n) for n = 1010012122191 and 1010012122200.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17411508 + ... + 17469419.

It is an arithmetic number, because the mean of its divisors is an integer number (52088852480).

Almost surely, 21010012122212 is an apocalyptic number.

1010012122212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1010012122212 is an abundant number, since it is smaller than the sum of its proper divisors (1490252796828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1010012122212 is a wasteful number, since it uses less digits than its factorization.

1010012122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34881080 (or 34881078 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1010012122212 its reverse (2122212100101), we get a palindrome (3132224222313).

The spelling of 1010012122212 in words is "one trillion, ten billion, twelve million, one hundred twenty-two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 127 228 254 381 508 762 1524 2413 4826 7239 9652 14478 28956 34880927 69761854 104642781 139523708 209285562 418571124 662737613 1325475226 1988212839 2650950452 3976425678 4429877729 7952851356 8859755458 13289633187 17719510916 26579266374 53158532748 84167676851 168335353702 252503030553 336670707404 505006061106 1010012122212