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2212102210001 is a prime number
BaseRepresentation
bin100000001100001011100…
…100010000000111010001
321211110211012120111120112
4200030023210100013101
5242220341131210001
64412120431251105
7315550645354115
oct40141344200721
97743735514515
102212102210001
11783169034532
122b8878679a95
131307a5c53748
14790cdd97745
153c81db61cbb
hex2030b9101d1

2212102210001 has 2 divisors, whose sum is σ = 2212102210002. Its totient is φ = 2212102210000.

The previous prime is 2212102209983. The next prime is 2212102210007. The reversal of 2212102210001 is 1000122012122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1704016944400 + 508085265601 = 1305380^2 + 712801^2 .

It is a cyclic number.

It is not a de Polignac number, because 2212102210001 - 26 = 2212102209937 is a prime.

It is not a weakly prime, because it can be changed into another prime (2212102210007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106051105000 + 1106051105001.

It is an arithmetic number, because the mean of its divisors is an integer number (1106051105001).

Almost surely, 22212102210001 is an apocalyptic number.

It is an amenable number.

2212102210001 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212102210001 is an equidigital number, since it uses as much as digits as its factorization.

2212102210001 is an evil number, because the sum of its binary digits is even.

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

Adding to 2212102210001 its reverse (1000122012122), we get a palindrome (3212224222123).

The spelling of 2212102210001 in words is "two trillion, two hundred twelve billion, one hundred two million, two hundred ten thousand, one".