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11210120122001 is a prime number
BaseRepresentation
bin1010001100100000111100…
…1110100100111010010001
31110200200021112201211100012
42203020033032210322101
52432131311222401001
635501505203004305
72234622140562233
oct243101716447221
943620245654305
1011210120122001
11363220461a5a9
12131071a669695
1363415729aca8
142aa803728253
151469033182bb
hexa320f3a4e91

11210120122001 has 2 divisors, whose sum is σ = 11210120122002. Its totient is φ = 11210120122000.

The previous prime is 11210120121997. The next prime is 11210120122067. The reversal of 11210120122001 is 10022102101211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9285793507600 + 1924326614401 = 3047260^2 + 1387201^2 .

It is a cyclic number.

It is not a de Polignac number, because 11210120122001 - 22 = 11210120121997 is a prime.

It is not a weakly prime, because it can be changed into another prime (11210120122301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5605060061000 + 5605060061001.

It is an arithmetic number, because the mean of its divisors is an integer number (5605060061001).

Almost surely, 211210120122001 is an apocalyptic number.

It is an amenable number.

11210120122001 is a deficient number, since it is larger than the sum of its proper divisors (1).

11210120122001 is an equidigital number, since it uses as much as digits as its factorization.

11210120122001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11210120122001 its reverse (10022102101211), we get a palindrome (21232222223212).

The spelling of 11210120122001 in words is "eleven trillion, two hundred ten billion, one hundred twenty million, one hundred twenty-two thousand, one".