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22012103101 is a prime number
BaseRepresentation
bin10100100000000001…
…100000100110111101
32002211001122200210211
4110200001200212331
5330040044244401
614040123432421
71406323534462
oct244001404675
962731580724
1022012103101
11937629294a
124323985711
1320ca4cbba1
1410cb611669
1588c71e951
hex5200609bd

22012103101 has 2 divisors, whose sum is σ = 22012103102. Its totient is φ = 22012103100.

The previous prime is 22012103077. The next prime is 22012103129. The reversal of 22012103101 is 10130121022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15814320025 + 6197783076 = 125755^2 + 78726^2 .

It is a cyclic number.

It is not a de Polignac number, because 22012103101 - 221 = 22010005949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22012103161) 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 as a sum of consecutive naturals, namely, 11006051550 + 11006051551.

It is an arithmetic number, because the mean of its divisors is an integer number (11006051551).

Almost surely, 222012103101 is an apocalyptic number.

It is an amenable number.

22012103101 is a deficient number, since it is larger than the sum of its proper divisors (1).

22012103101 is an equidigital number, since it uses as much as digits as its factorization.

22012103101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 22012103101 its reverse (10130121022), we get a palindrome (32142224123).

The spelling of 22012103101 in words is "twenty-two billion, twelve million, one hundred three thousand, one hundred one".