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12101202212010 = 2352573674276693
BaseRepresentation
bin1011000000011000011111…
…0110111111010010101010
31120211212022120220010212220
42300012013312333102222
53041231230231241020
641423114320414510
72356166033431212
oct260060766772252
946755276803786
1012101202212010
11394610019764a
121435364177436
1369a1a52b9582
142db9b6587242
1515eba7981240
hexb0187dbf4aa

12101202212010 has 64 divisors (see below), whose sum is σ = 29235343329792. Its totient is φ = 3205671469056.

The previous prime is 12101202212003. The next prime is 12101202212023. The reversal of 12101202212010 is 1021220210121.

It is a super-3 number, since 3×121012022120103 (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

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 31 ways as a sum of consecutive naturals, for example, 691224 + ... + 4967916.

It is an arithmetic number, because the mean of its divisors is an integer number (456802239528).

Almost surely, 212101202212010 is an apocalyptic number.

12101202212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12101202212010 is an abundant number, since it is smaller than the sum of its proper divisors (17134141117782).

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

12101202212010 is a wasteful number, since it uses less digits than its factorization.

12101202212010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4277327.

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

Adding to 12101202212010 its reverse (1021220210121), we get a palindrome (13122422422131).

The spelling of 12101202212010 in words is "twelve trillion, one hundred one billion, two hundred two million, two hundred twelve thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 257 367 514 734 771 1101 1285 1542 1835 2202 2570 3670 3855 5505 7710 11010 94319 188638 282957 471595 565914 943190 1414785 2829570 4276693 8553386 12830079 21383465 25660158 42766930 64150395 128300790 1099110101 1569546331 2198220202 3139092662 3297330303 4708638993 5495550505 6594660606 7847731655 9417277986 10991101010 15695463310 16486651515 23543194965 32973303030 47086389930 403373407067 806746814134 1210120221201 2016867035335 2420240442402 4033734070670 6050601106005 12101202212010