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10212112200971 is a prime number
BaseRepresentation
bin1001010010011011000101…
…0100011111010100001011
31100011021020122202111110202
42110212301110133110023
52314303401210412341
633415213553402415
72102541442324502
oct224466124372413
940137218674422
1010212112200971
113287a2912106a
12118b21386940b
13590cc8935305
142743a9ab7839
1512a9918ec79b
hex949b151f50b

10212112200971 has 2 divisors, whose sum is σ = 10212112200972. Its totient is φ = 10212112200970.

The previous prime is 10212112200889. The next prime is 10212112201087. The reversal of 10212112200971 is 17900221121201.

It is a weak prime.

It is an emirp because it is prime and its reverse (17900221121201) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10212112200971 is a prime.

It is not a weakly prime, because it can be changed into another prime (10212112220971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106056100485 + 5106056100486.

It is an arithmetic number, because the mean of its divisors is an integer number (5106056100486).

Almost surely, 210212112200971 is an apocalyptic number.

10212112200971 is a deficient number, since it is larger than the sum of its proper divisors (1).

10212112200971 is an equidigital number, since it uses as much as digits as its factorization.

10212112200971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 29.

The spelling of 10212112200971 in words is "ten trillion, two hundred twelve billion, one hundred twelve million, two hundred thousand, nine hundred seventy-one".