2001012051007 has 2 divisors, whose sum is σ = 2001012051008. Its totient is φ = 2001012051006.

The previous prime is 2001012051001. The next prime is 2001012051121. The reversal of 2001012051007 is 7001502101002.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2001012051007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2001012051001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000506025503 + 1000506025504.

It is an arithmetic number, because the mean of its divisors is an integer number (1000506025504).

Almost surely, 2^{2001012051007} is an apocalyptic number.

2001012051007 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001012051007 is an equidigital number, since it uses as much as digits as its factorization.

2001012051007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 140, while the sum is 19.

Adding to 2001012051007 its reverse (7001502101002), we get a palindrome (9002514152009).

The spelling of 2001012051007 in words is "two trillion, one billion, twelve million, fifty-one thousand, seven".