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12011201102210 = 257116917184651
BaseRepresentation
bin1010111011001001001101…
…1000000000000110000010
31120112021000020221001101212
42232302103120000012002
53033242414440232320
641313511500330122
72346531521553122
oct256622330000602
946467006831355
1012011201102210
113910a15988772
12141ba26b43942
1369186119910b
142d74b947ac82
1515c68b4859c5
hexaec93600182

12011201102210 has 16 divisors (see below), whose sum is σ = 21924671308992. Its totient is φ = 4736811702000.

The previous prime is 12011201102167. The next prime is 12011201102249. The reversal of 12011201102210 is 1220110211021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8458591616 + ... + 8458593035.

It is an arithmetic number, because the mean of its divisors is an integer number (1370291956812).

Almost surely, 212011201102210 is an apocalyptic number.

12011201102210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12011201102210 is a deficient number, since it is larger than the sum of its proper divisors (9913470206782).

12011201102210 is a wasteful number, since it uses less digits than its factorization.

12011201102210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16917184729.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12011201102210 its reverse (1220110211021), we get a palindrome (13231311313231).

The spelling of 12011201102210 in words is "twelve trillion, eleven billion, two hundred one million, one hundred two thousand, two hundred ten".

Divisors: 1 2 5 10 71 142 355 710 16917184651 33834369302 84585923255 169171846510 1201120110221 2402240220442 6005600551105 12011201102210