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12210211011001 = 283189592275733
BaseRepresentation
bin1011000110101110100101…
…0010100011100110111001
31121020021200121011220002111
42301223221102203212321
53100023003004323001
641545143221332321
72400105261065623
oct261535122434671
947207617156074
1012210211011001
113988359883773
121452506b670a1
136a755833a2b3
14302d97c6dc13
15162937a34851
hexb1ae94a39b9

12210211011001 has 8 divisors (see below), whose sum is σ = 12254008325760. Its totient is φ = 12166418286192.

The previous prime is 12210211010983. The next prime is 12210211011023. The reversal of 12210211011001 is 10011011201221.

It is a happy number.

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 12210211011001 - 25 = 12210211010969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12210211081001) 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, 4227531 + ... + 6503263.

It is an arithmetic number, because the mean of its divisors is an integer number (1531751040720).

Almost surely, 212210211011001 is an apocalyptic number.

It is an amenable number.

12210211011001 is a deficient number, since it is larger than the sum of its proper divisors (43797314759).

12210211011001 is a wasteful number, since it uses less digits than its factorization.

12210211011001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2294975.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 12210211011001 its reverse (10011011201221), we get a palindrome (22221222212222).

The spelling of 12210211011001 in words is "twelve trillion, two hundred ten billion, two hundred eleven million, eleven thousand, one".

Divisors: 1 283 18959 2275733 5365397 644032439 43145621947 12210211011001