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12010101222201 = 3311912689251443
BaseRepresentation
bin1010111011000101000111…
…0100010010101100111001
31120112011011121022100200020
42232301101310102230321
53033233141403102301
641313210410201053
72346462334666635
oct256612164225471
946464147270606
1012010101222201
113910501045625
12141b77a723189
1369171735ac44
142d741336ddc5
1515c624b25436
hexaec51d12b39

12010101222201 has 32 divisors (see below), whose sum is σ = 16622822031360. Its totient is φ = 7704987494400.

The previous prime is 12010101222199. The next prime is 12010101222233. The reversal of 12010101222201 is 10222210101021.

12010101222201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12010101222201 - 21 = 12010101222199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12010101222001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47638986 + ... + 47890428.

It is an arithmetic number, because the mean of its divisors is an integer number (519463188480).

Almost surely, 212010101222201 is an apocalyptic number.

It is an amenable number.

12010101222201 is a deficient number, since it is larger than the sum of its proper divisors (4612720809159).

12010101222201 is a wasteful number, since it uses less digits than its factorization.

12010101222201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254357.

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

Adding to 12010101222201 its reverse (10222210101021), we get a palindrome (22232311323222).

The spelling of 12010101222201 in words is "twelve trillion, ten billion, one hundred one million, two hundred twenty-two thousand, two hundred one".

Divisors: 1 3 31 93 191 573 2689 5921 8067 17763 83359 250077 251443 513599 754329 1540797 7794733 15921569 23384199 47764707 48025613 144076839 676130227 1488794003 2028390681 4466382009 20960037037 62880111111 129140873357 387422620071 4003367074067 12010101222201