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10002012112100 = 22521109371924251
BaseRepresentation
bin1001000110001100011001…
…1000010000010011100100
31022102011221102101010201202
42101203012120100103210
52302333110100041400
633134505543342032
72051423120123321
oct221430630202344
938364842333652
1010002012112100
1132069140a3688
121156559751918
13577254c838b8
1426815845bb48
151252968e94d5
hex918c66104e4

10002012112100 has 72 divisors (see below), whose sum is σ = 21730674772800. Its totient is φ = 3995957680000.

The previous prime is 10002012112097. The next prime is 10002012112111. The reversal of 10002012112100 is 121121020001.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 412424975 + ... + 412449225.

It is an arithmetic number, because the mean of its divisors is an integer number (301814927400).

Almost surely, 210002012112100 is an apocalyptic number.

10002012112100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10002012112100 is an abundant number, since it is smaller than the sum of its proper divisors (11728662660700).

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

10002012112100 is a wasteful number, since it uses less digits than its factorization.

10002012112100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29093 (or 29086 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10002012112100 its reverse (121121020001), we get a palindrome (10123133132101).

The spelling of 10002012112100 in words is "ten trillion, two billion, twelve million, one hundred twelve thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1109 2218 3719 4436 5545 7438 11090 14876 18595 22180 24251 27725 37190 48502 55450 74380 92975 97004 110900 121255 185950 242510 371900 485020 606275 1212550 2425100 4124371 8248742 16497484 20621855 26894359 41243710 53788718 82487420 90189469 103109275 107577436 134471795 180378938 206218550 268943590 360757876 412437100 450947345 537887180 672358975 901894690 1344717950 1803789380 2254736725 2689435900 4509473450 9018946900 100020121121 200040242242 400080484484 500100605605 1000201211210 2000402422420 2500503028025 5001006056050 10002012112100