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12213102102211 = 28361879697423
BaseRepresentation
bin1011000110111001010110…
…0111001100011011000011
31121020120011002021112122201
42301232111213030123003
53100044413114232321
641550342135414031
72400240025003153
oct261562547143303
947216132245581
1012213102102211
11398960281834a
121452b93224317
136a78c92ac05a
1430318dc06763
15162a56764291
hexb1b959cc6c3

12213102102211 has 8 divisors (see below), whose sum is σ = 12256473582080. Its totient is φ = 12169732141512.

The previous prime is 12213102102197. The next prime is 12213102102217. The reversal of 12213102102211 is 11220120131221.

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 12213102102211 - 231 = 12210954618563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12213102102217) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 17163046 + ... + 17860468.

It is an arithmetic number, because the mean of its divisors is an integer number (1532059197760).

Almost surely, 212213102102211 is an apocalyptic number.

12213102102211 is a deficient number, since it is larger than the sum of its proper divisors (43371479869).

12213102102211 is an equidigital number, since it uses as much as digits as its factorization.

12213102102211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759585.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 12213102102211 its reverse (11220120131221), we get a palindrome (23433222233432).

The spelling of 12213102102211 in words is "twelve trillion, two hundred thirteen billion, one hundred two million, one hundred two thousand, two hundred eleven".

Divisors: 1 283 61879 697423 17511757 197370709 43155837817 12213102102211