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10101210017953 is a prime number
BaseRepresentation
bin1001001011111101111100…
…0010001111000010100001
31022202122222200201212122211
42102333133002033002201
52310444234231033303
633252233135002121
72061534254324035
oct222773702170241
938678880655584
1010101210017953
11324499879855a
121171822969341
13583703559202
1426cc88b6a1c5
15127b504e666d
hex92fdf08f0a1

10101210017953 has 2 divisors, whose sum is σ = 10101210017954. Its totient is φ = 10101210017952.

The previous prime is 10101210017893. The next prime is 10101210017959. The reversal of 10101210017953 is 35971001210101.

10101210017953 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9213361763904 + 887848254049 = 3035352^2 + 942257^2 .

It is a cyclic number.

It is not a de Polignac number, because 10101210017953 - 221 = 10101207920801 is a prime.

It is not a weakly prime, because it can be changed into another prime (10101210017959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050605008976 + 5050605008977.

It is an arithmetic number, because the mean of its divisors is an integer number (5050605008977).

Almost surely, 210101210017953 is an apocalyptic number.

It is an amenable number.

10101210017953 is a deficient number, since it is larger than the sum of its proper divisors (1).

10101210017953 is an equidigital number, since it uses as much as digits as its factorization.

10101210017953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1890, while the sum is 31.

The spelling of 10101210017953 in words is "ten trillion, one hundred one billion, two hundred ten million, seventeen thousand, nine hundred fifty-three".