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10001122102201 = 25738914871993
BaseRepresentation
bin1001000110001001000101…
…0101001000101110111001
31022102002122101122221200011
42101202101111020232321
52302324244224232301
633134241351341521
72051362062143266
oct221422125105671
938362571587604
1010001122102201
1132064a777500a
12115634b6818a1
13577142777419
142680b218226d
151252436e2a51
hex91891548bb9

10001122102201 has 4 divisors (see below), whose sum is σ = 10040036974452. Its totient is φ = 9962207229952.

The previous prime is 10001122102199. The next prime is 10001122102247. The reversal of 10001122102201 is 10220122110001.

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 8767965155625 + 1233156946576 = 2961075^2 + 1110476^2 .

It is a cyclic number.

It is not a de Polignac number, because 10001122102201 - 21 = 10001122102199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10071122102201) 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, 19457435740 + ... + 19457436253.

It is an arithmetic number, because the mean of its divisors is an integer number (2510009243613).

Almost surely, 210001122102201 is an apocalyptic number.

It is an amenable number.

10001122102201 is a deficient number, since it is larger than the sum of its proper divisors (38914872251).

10001122102201 is an equidigital number, since it uses as much as digits as its factorization.

10001122102201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38914872250.

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

Adding to 10001122102201 its reverse (10220122110001), we get a palindrome (20221244212202).

The spelling of 10001122102201 in words is "ten trillion, one billion, one hundred twenty-two million, one hundred two thousand, two hundred one".

Divisors: 1 257 38914871993 10001122102201