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2001012012007 is a prime number
BaseRepresentation
bin11101000111100101100…
…111000011001111100111
321002021221222010101110021
4131013211213003033213
5230241033033341012
64131130251540011
7264365641315261
oct35074547031747
97067858111407
102001012012007
11701696129448
12283986a5a607
13116905118b48
146cbc7046b31
15370b6c83007
hex1d1e59c33e7

2001012012007 has 2 divisors, whose sum is σ = 2001012012008. Its totient is φ = 2001012012006.

The previous prime is 2001012011989. The next prime is 2001012012017. The reversal of 2001012012007 is 7002102101002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2001012012007 - 231 = 1998864528359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2001012012017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000506006003 + 1000506006004.

It is an arithmetic number, because the mean of its divisors is an integer number (1000506006004).

Almost surely, 22001012012007 is an apocalyptic number.

2001012012007 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001012012007 is an equidigital number, since it uses as much as digits as its factorization.

2001012012007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 16.

Adding to 2001012012007 its reverse (7002102101002), we get a palindrome (9003114113009).

The spelling of 2001012012007 in words is "two trillion, one billion, twelve million, twelve thousand, seven".