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11010102221101 = 30115813655921
BaseRepresentation
bin1010000000110111110100…
…1110110101100100101101
31102222112222221202200102111
42200031331032311210231
52420342142132033401
635225545433124021
72214311411511064
oct240157516654455
942875887680374
1011010102221101
1135653a3742175
1212999b8b59611
1361b32c351c89
142a0c6b1071db
151415e8509e51
hexa037d3b592d

11010102221101 has 4 divisors (see below), whose sum is σ = 11010108888604. Its totient is φ = 11010095553600.

The previous prime is 11010102221029. The next prime is 11010102221147. The reversal of 11010102221101 is 10112220101011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 9969143186025 + 1040959035076 = 3157395^2 + 1020274^2 .

It is a cyclic number.

It is not a de Polignac number, because 11010102221101 - 27 = 11010102220973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11010102221191) 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, 1183621 + ... + 4839541.

It is an arithmetic number, because the mean of its divisors is an integer number (2752527222151).

Almost surely, 211010102221101 is an apocalyptic number.

It is an amenable number.

11010102221101 is a deficient number, since it is larger than the sum of its proper divisors (6667503).

11010102221101 is an equidigital number, since it uses as much as digits as its factorization.

11010102221101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6667502.

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

Adding to 11010102221101 its reverse (10112220101011), we get a palindrome (21122322322112).

The spelling of 11010102221101 in words is "eleven trillion, ten billion, one hundred two million, two hundred twenty-one thousand, one hundred one".

Divisors: 1 3011581 3655921 11010102221101