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20102012001011 is a prime number
BaseRepresentation
bin1001001001000010111010…
…10010001101101011110011
32122011201210210001002102102
410210201131102031223303
510113322410033013021
6110430423053211015
74143215411514353
oct444413522155363
978151723032372
1020102012001011
116450240797296
122307aa3190a6b
13b2a7c48b0105
144d6d2a5bcb63
1524cd75a5400b
hex12485d48daf3

20102012001011 has 2 divisors, whose sum is σ = 20102012001012. Its totient is φ = 20102012001010.

The previous prime is 20102012000981. The next prime is 20102012001031. The reversal of 20102012001011 is 11010021020102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20102012001011 - 26 = 20102012000947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20102012000983 and 20102012001001.

It is not a weakly prime, because it can be changed into another prime (20102012001031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10051006000505 + 10051006000506.

It is an arithmetic number, because the mean of its divisors is an integer number (10051006000506).

Almost surely, 220102012001011 is an apocalyptic number.

20102012001011 is a deficient number, since it is larger than the sum of its proper divisors (1).

20102012001011 is an equidigital number, since it uses as much as digits as its factorization.

20102012001011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 20102012001011 its reverse (11010021020102), we get a palindrome (31112033021113).

The spelling of 20102012001011 in words is "twenty trillion, one hundred two billion, twelve million, one thousand, eleven".