2012210002051 has 2 divisors, whose sum is σ = 2012210002052. Its totient is φ = 2012210002050.

The previous prime is 2012210002043. The next prime is 2012210002109. The reversal of 2012210002051 is 1502000122102.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2012210002051 - 2³ = 2012210002043 is a prime.

It is not a weakly prime, because it can be changed into another prime (2012210002031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006105001025 + 1006105001026.

It is an arithmetic number, because the mean of its divisors is an integer number (1006105001026).

Almost surely, 2^{2012210002051} is an apocalyptic number.

2012210002051 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012210002051 is an equidigital number, since it uses as much as digits as its factorization.

2012210002051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80, while the sum is 16.

Adding to 2012210002051 its reverse (1502000122102), we get a palindrome (3514210124153).

The spelling of 2012210002051 in words is "two trillion, twelve billion, two hundred ten million, two thousand, fifty-one".