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10221100112201 = 11929190919291
BaseRepresentation
bin1001010010111100100100…
…0010101001100101001001
31100012010110001002200210212
42110233021002221211021
52314430303112042301
633423301503450505
72103310250316356
oct224571102514511
940163401080725
1010221100112201
113290820605880
121190b018b6a35
13591acba42094
142749bd66362d
1512ad1a9dc4bb
hex94bc90a9949

10221100112201 has 4 divisors (see below), whose sum is σ = 11150291031504. Its totient is φ = 9291909192900.

The previous prime is 10221100112161. The next prime is 10221100112347.

10221100112201 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10221100112201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10221100114201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 464595459635 + ... + 464595459656.

It is an arithmetic number, because the mean of its divisors is an integer number (2787572757876).

Almost surely, 210221100112201 is an apocalyptic number.

10221100112201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10221100112201 is a deficient number, since it is larger than the sum of its proper divisors (929190919303).

10221100112201 is an equidigital number, since it uses as much as digits as its factorization.

10221100112201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929190919302.

The product of its (nonzero) digits is 16, while the sum is 14.

It can be divided in two parts, 10221100 and 112201, that added together give a palindrome (10333301).

The spelling of 10221100112201 in words is "ten trillion, two hundred twenty-one billion, one hundred million, one hundred twelve thousand, two hundred one".

Divisors: 1 11 929190919291 10221100112201