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1001212201110 = 2351113212296727
BaseRepresentation
bin11101001000111001110…
…01011100100010010110
310112201022012101121210110
432210130321130202112
5112400440310413420
62043541152103450
7132222654202032
oct16443471344226
93481265347713
101001212201110
113566802055a0
1214205bb34b86
137354c4726c4
143665d4311c2
151b09cdb1ee0
hexe91ce5c896

1001212201110 has 64 divisors (see below), whose sum is σ = 2623341095424. Its totient is φ = 242534265600.

The previous prime is 1001212201081. The next prime is 1001212201159. The reversal of 1001212201110 is 111022121001.

1001212201110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 712434 + ... + 1584293.

It is an arithmetic number, because the mean of its divisors is an integer number (40989704616).

Almost surely, 21001212201110 is an apocalyptic number.

1001212201110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001212201110 is an abundant number, since it is smaller than the sum of its proper divisors (1622128894314).

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

1001212201110 is a wasteful number, since it uses less digits than its factorization.

1001212201110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2298069.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1001212201110 its reverse (111022121001), we get a palindrome (1112234322111).

The spelling of 1001212201110 in words is "one trillion, one billion, two hundred twelve million, two hundred one thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 1321 2642 3963 6605 7926 13210 14531 19815 29062 39630 43593 72655 87186 145310 217965 435930 2296727 4593454 6890181 11483635 13780362 22967270 25263997 34450905 50527994 68901810 75791991 126319985 151583982 252639970 378959955 757919910 3033976367 6067952734 9101929101 15169881835 18203858202 30339763670 33373740037 45509645505 66747480074 91019291010 100121220111 166868700185 200242440222 333737400370 500606100555 1001212201110