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10012120002097 is a prime number
BaseRepresentation
bin1001000110110010000011…
…0110110010111000110001
31022110011000212011011002221
42101230200312302320301
52303014310210031342
633143300542441041
72052231444561343
oct221544066627061
938404025134087
1010012120002097
1132101307a8a84
1211584ba893181
135781a6117bb5
14268836a67293
15125688eb9a67
hex91b20db2e31

10012120002097 has 2 divisors, whose sum is σ = 10012120002098. Its totient is φ = 10012120002096.

The previous prime is 10012120002083. The next prime is 10012120002109. The reversal of 10012120002097 is 79020002121001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5098378845681 + 4913741156416 = 2257959^2 + 2216696^2 .

It is an emirp because it is prime and its reverse (79020002121001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10012120002097 - 223 = 10012111613489 is a prime.

It is not a weakly prime, because it can be changed into another prime (10012120002697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5006060001048 + 5006060001049.

It is an arithmetic number, because the mean of its divisors is an integer number (5006060001049).

Almost surely, 210012120002097 is an apocalyptic number.

It is an amenable number.

10012120002097 is a deficient number, since it is larger than the sum of its proper divisors (1).

10012120002097 is an equidigital number, since it uses as much as digits as its factorization.

10012120002097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 25.

Adding to 10012120002097 its reverse (79020002121001), we get a palindrome (89032122123098).

The spelling of 10012120002097 in words is "ten trillion, twelve billion, one hundred twenty million, two thousand, ninety-seven".