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10211210200031 is a prime number
BaseRepresentation
bin1001010010010111101110…
…0011101000001111011111
31100011011220210111002210112
42110211323203220033133
52314300024302400111
633414544252400235
72102510210413241
oct224457343501737
940134823432715
1010211210200031
113287605a52445
12118b00177607b
13590bb3abac49
14274321d9a091
1512a93c627e8b
hex9497b8e83df

10211210200031 has 2 divisors, whose sum is σ = 10211210200032. Its totient is φ = 10211210200030.

The previous prime is 10211210200019. The next prime is 10211210200049. The reversal of 10211210200031 is 13000201211201.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10211210200031 is a prime.

It is a super-2 number, since 2×102112102000312 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10211210199979 and 10211210200015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10211210200001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105605100015 + 5105605100016.

It is an arithmetic number, because the mean of its divisors is an integer number (5105605100016).

Almost surely, 210211210200031 is an apocalyptic number.

10211210200031 is a deficient number, since it is larger than the sum of its proper divisors (1).

10211210200031 is an equidigital number, since it uses as much as digits as its factorization.

10211210200031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 10211210200031 its reverse (13000201211201), we get a palindrome (23211411411232).

The spelling of 10211210200031 in words is "ten trillion, two hundred eleven billion, two hundred ten million, two hundred thousand, thirty-one".