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10221000012201 = 3112374491694879
BaseRepresentation
bin1001010010111100001100…
…0100110011000110101001
31100012010012001202002102110
42110233003010303012221
52314430102000342301
633423243530152533
72103304623426546
oct224570304630651
940163161662373
1010221000012201
11329077a056200
121190a94282749
13591ab4094c04
142749b0247bcd
1512ad11d180d6
hex94bc31331a9

10221000012201 has 48 divisors (see below), whose sum is σ = 15418662336000. Its totient is φ = 6013698324480.

The previous prime is 10221000012107. The next prime is 10221000012241.

10221000012201 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 10221000012201 - 29 = 10221000011689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10221000012241) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5183080 + ... + 6877958.

It is an arithmetic number, because the mean of its divisors is an integer number (321222132000).

Almost surely, 210221000012201 is an apocalyptic number.

10221000012201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10221000012201 is a deficient number, since it is larger than the sum of its proper divisors (5197662323799).

10221000012201 is a wasteful number, since it uses less digits than its factorization.

10221000012201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1695390 (or 1695379 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

It can be divided in two parts, 102210000 and 12201, that added together give a palindrome (102222201).

The spelling of 10221000012201 in words is "ten trillion, two hundred twenty-one billion, twelve thousand, two hundred one".

Divisors: 1 3 11 33 37 111 121 363 407 449 1221 1347 4477 4939 13431 14817 16613 49839 54329 162987 182743 548229 1694879 2010173 5084637 6030519 18643669 55931007 62710523 188131569 205080359 615241077 689815753 761000671 2069447259 2283002013 7587973283 8371007381 22763919849 25113022143 28157024827 84471074481 92081081191 276243243573 309727273097 929181819291 3407000004067 10221000012201