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10222102120001 = 88861115034741
BaseRepresentation
bin1001010011000000010011…
…0001000000011001000001
31100012020000212112222002212
42110300010301000121001
52314434331120320001
633423545140151505
72103344135252042
oct224600461003101
940166025488085
1010222102120001
1132911951800a2
121191141398595
13591c2b5030c5
14274a767748c9
1512ad789687bb
hex94c04c40641

10222102120001 has 4 divisors (see below), whose sum is σ = 10222217243604. Its totient is φ = 10221986996400.

The previous prime is 10222102119989. The next prime is 10222102120039. The reversal of 10222102120001 is 10002120122201.

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 9241606080001 + 980496040000 = 3040001^2 + 990200^2 .

It is a cyclic number.

It is not a de Polignac number, because 10222102120001 - 26 = 10222102119937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10222102620001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57428510 + ... + 57606231.

It is an arithmetic number, because the mean of its divisors is an integer number (2555554310901).

Almost surely, 210222102120001 is an apocalyptic number.

It is an amenable number.

10222102120001 is a deficient number, since it is larger than the sum of its proper divisors (115123603).

10222102120001 is an equidigital number, since it uses as much as digits as its factorization.

10222102120001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115123602.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10222102120001 its reverse (10002120122201), we get a palindrome (20224222242202).

The spelling of 10222102120001 in words is "ten trillion, two hundred twenty-two billion, one hundred two million, one hundred twenty thousand, one".

Divisors: 1 88861 115034741 10222102120001