1002266430661 has 2 divisors, whose sum is σ = 1002266430662. Its totient is φ = 1002266430660.

The previous prime is 1002266430653. The next prime is 1002266430719. The reversal of 1002266430661 is 1660346622001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 547881236100 + 454385194561 = 740190^2 + 674081^2 .

It is a cyclic number.

It is not a de Polignac number, because 1002266430661 - 2³ = 1002266430653 is a prime.

It is a super-2 number, since 2×1002266430661² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1002266430661.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1002266437661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501133215330 + 501133215331.

It is an arithmetic number, because the mean of its divisors is an integer number (501133215331).

Almost surely, 2^{1002266430661} is an apocalyptic number.

It is an amenable number.

1002266430661 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002266430661 is an equidigital number, since it uses as much as digits as its factorization.

1002266430661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 1002266430661 in words is "one trillion, two billion, two hundred sixty-six million, four hundred thirty thousand, six hundred sixty-one".