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10211211002147 is a prime number
BaseRepresentation
bin1001010010010111101110…
…0110101100000100100011
31100011011220211222212002112
42110211323212230010203
52314300030004032042
633414544321505535
72102510220263621
oct224457346540443
940134824885075
1010211211002147
113287606450051
12118b001aa22ab
13590bb400c07c
14274322128511
1512a93c735982
hex9497b9ac123

10211211002147 has 2 divisors, whose sum is σ = 10211211002148. Its totient is φ = 10211211002146.

The previous prime is 10211211002117. The next prime is 10211211002231. The reversal of 10211211002147 is 74120011211201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10211211002147 - 222 = 10211206807843 is a prime.

It is not a weakly prime, because it can be changed into another prime (10211211002117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105605501073 + 5105605501074.

It is an arithmetic number, because the mean of its divisors is an integer number (5105605501074).

Almost surely, 210211211002147 is an apocalyptic number.

10211211002147 is a deficient number, since it is larger than the sum of its proper divisors (1).

10211211002147 is an equidigital number, since it uses as much as digits as its factorization.

10211211002147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 23.

Adding to 10211211002147 its reverse (74120011211201), we get a palindrome (84331222213348).

The spelling of 10211211002147 in words is "ten trillion, two hundred eleven billion, two hundred eleven million, two thousand, one hundred forty-seven".