1051052244821 has 2 divisors, whose sum is σ = 1051052244822. Its totient is φ = 1051052244820.

The previous prime is 1051052244797. The next prime is 1051052244833. The reversal of 1051052244821 is 1284422501501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 732855844900 + 318196399921 = 856070^2 + 564089^2 .

It is a cyclic number.

It is not a de Polignac number, because 1051052244821 - 2²⁶ = 1050985135957 is a prime.

It is a super-2 number, since 2×1051052244821² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1051052244721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525526122410 + 525526122411.

It is an arithmetic number, because the mean of its divisors is an integer number (525526122411).

Almost surely, 2^{1051052244821} is an apocalyptic number.

It is an amenable number.

1051052244821 is a deficient number, since it is larger than the sum of its proper divisors (1).

1051052244821 is an equidigital number, since it uses as much as digits as its factorization.

1051052244821 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25600, while the sum is 35.

The spelling of 1051052244821 in words is "one trillion, fifty-one billion, fifty-two million, two hundred forty-four thousand, eight hundred twenty-one".