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10200221201101 = 20295027215969
BaseRepresentation
bin1001010001101110110010…
…0011111011001011001101
31100010010112221202010012011
42110123230203323023031
52314110023111413401
633405530020141221
72101640663436421
oct224335443731315
940103487663164
1010200221201101
113282986a48948
121188a55537811
1358cb52245a09
1427399c750b81
1512a4e7a0d451
hex946ec8fb2cd

10200221201101 has 4 divisors (see below), whose sum is σ = 10205248419100. Its totient is φ = 10195193983104.

The previous prime is 10200221201083. The next prime is 10200221201111. The reversal of 10200221201101 is 10110212200201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9265662042025 + 934559159076 = 3043955^2 + 966726^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10200221201101 is a prime.

It is a super-2 number, since 2×102002212011012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10200221201111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2513605956 + ... + 2513610013.

It is an arithmetic number, because the mean of its divisors is an integer number (2551312104775).

Almost surely, 210200221201101 is an apocalyptic number.

It is an amenable number.

10200221201101 is a deficient number, since it is larger than the sum of its proper divisors (5027217999).

10200221201101 is an equidigital number, since it uses as much as digits as its factorization.

10200221201101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5027217998.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10200221201101 its reverse (10110212200201), we get a palindrome (20310433401302).

The spelling of 10200221201101 in words is "ten trillion, two hundred billion, two hundred twenty-one million, two hundred one thousand, one hundred one".

Divisors: 1 2029 5027215969 10200221201101