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11212202110201 = 103108856331167
BaseRepresentation
bin1010001100101000101101…
…0100101110110011111001
31110200212122122100210020021
42203022023110232303321
52432200042220011301
635502451535130441
72235024551310541
oct243121324566371
943625578323207
1011212202110201
113633082876104
121310bbb973a21
136343c9720681
142aa960046321
151469c5ec38a1
hexa328b52ecf9

11212202110201 has 4 divisors (see below), whose sum is σ = 11321058441472. Its totient is φ = 11103345778932.

The previous prime is 11212202110171. The next prime is 11212202110211. The reversal of 11212202110201 is 10201120221211.

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 not a de Polignac number, because 11212202110201 - 213 = 11212202102009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11212202110211) 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 3 ways as a sum of consecutive naturals, for example, 54428165481 + ... + 54428165686.

It is an arithmetic number, because the mean of its divisors is an integer number (2830264610368).

Almost surely, 211212202110201 is an apocalyptic number.

It is an amenable number.

11212202110201 is a deficient number, since it is larger than the sum of its proper divisors (108856331271).

11212202110201 is a wasteful number, since it uses less digits than its factorization.

11212202110201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108856331270.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11212202110201 its reverse (10201120221211), we get a palindrome (21413322331412).

The spelling of 11212202110201 in words is "eleven trillion, two hundred twelve billion, two hundred two million, one hundred ten thousand, two hundred one".

Divisors: 1 103 108856331167 11212202110201