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12221300202101 = 61672990286323
BaseRepresentation
bin1011000111010111111001…
…0000011101101001110101
31121021100022102110011111222
42301311332100131221311
53100213210322431401
641554215433240125
72400650132465054
oct261657620355165
947240272404458
1012221300202101
11399202a3a0111
1214546a0863045
136a8604892633
1430372a91a39b
15162d86340c1b
hexb1d7e41da75

12221300202101 has 8 divisors (see below), whose sum is σ = 12607047141984. Its totient is φ = 11841533835120.

The previous prime is 12221300202077. The next prime is 12221300202149. The reversal of 12221300202101 is 10120200312221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12221300202101 - 218 = 12221299939957 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12221300202101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12221300202191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1495139075 + ... + 1495147248.

It is an arithmetic number, because the mean of its divisors is an integer number (1575880892748).

Almost surely, 212221300202101 is an apocalyptic number.

It is an amenable number.

12221300202101 is a deficient number, since it is larger than the sum of its proper divisors (385746939883).

12221300202101 is an equidigital number, since it uses as much as digits as its factorization.

12221300202101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2990286451.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12221300202101 its reverse (10120200312221), we get a palindrome (22341500514322).

The spelling of 12221300202101 in words is "twelve trillion, two hundred twenty-one billion, three hundred million, two hundred two thousand, one hundred one".

Divisors: 1 61 67 4087 2990286323 182407465703 200349183641 12221300202101