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2112122210053 is a prime number
BaseRepresentation
bin11110101111000100010…
…010110100011100000101
321110220202102120021020111
4132233010102310130011
5234101111241210203
64254143501033021
7305411233364602
oct36570422643405
97426672507214
102112122210053
11744822a197a9
122a1415555771
1312423162746b
14743278616a9
1539e1b57826d
hex1ebc44b4705

2112122210053 has 2 divisors, whose sum is σ = 2112122210054. Its totient is φ = 2112122210052.

The previous prime is 2112122210041. The next prime is 2112122210057. The reversal of 2112122210053 is 3500122212112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1419819999844 + 692302210209 = 1191562^2 + 832047^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2112122210053 is a prime.

It is a super-2 number, since 2×21121222100532 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2112122210057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056061105026 + 1056061105027.

It is an arithmetic number, because the mean of its divisors is an integer number (1056061105027).

Almost surely, 22112122210053 is an apocalyptic number.

It is an amenable number.

2112122210053 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112122210053 is an equidigital number, since it uses as much as digits as its factorization.

2112122210053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 2112122210053 its reverse (3500122212112), we get a palindrome (5612244422165).

The spelling of 2112122210053 in words is "two trillion, one hundred twelve billion, one hundred twenty-two million, two hundred ten thousand, fifty-three".