2051020229 has 2 divisors, whose sum is σ = 2051020230. Its totient is φ = 2051020228.

The previous prime is 2051020201. The next prime is 2051020243. The reversal of 2051020229 is 9220201502.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1575693025 + 475327204 = 39695^2 + 21802^2 .

It is a cyclic number.

It is not a de Polignac number, because 2051020229 - 2²⁸ = 1782584773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2051020529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1025510114 + 1025510115.

It is an arithmetic number, because the mean of its divisors is an integer number (1025510115).

Almost surely, 2^2051020229 is an apocalyptic number.

It is an amenable number.

2051020229 is a deficient number, since it is larger than the sum of its proper divisors (1).

2051020229 is an equidigital number, since it uses as much as digits as its factorization.

2051020229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 2051020229 is about 45288.1908338145. The cubic root of 2051020229 is about 1270.5447946815.

The spelling of 2051020229 in words is "two billion, fifty-one million, twenty thousand, two hundred twenty-nine".