1030221011129 has 2 divisors, whose sum is σ = 1030221011130. Its totient is φ = 1030221011128.

The previous prime is 1030221011119. The next prime is 1030221011161. The reversal of 1030221011129 is 9211101220301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 721471866025 + 308749145104 = 849395^2 + 555652^2 .

It is a cyclic number.

It is not a de Polignac number, because 1030221011129 - 2³² = 1025926043833 is a prime.

It is a super-2 number, since 2×1030221011129² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1030221011119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515110505564 + 515110505565.

It is an arithmetic number, because the mean of its divisors is an integer number (515110505565).

Almost surely, 2^{1030221011129} is an apocalyptic number.

It is an amenable number.

1030221011129 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030221011129 is an equidigital number, since it uses as much as digits as its factorization.

1030221011129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 23.

The spelling of 1030221011129 in words is "one trillion, thirty billion, two hundred twenty-one million, eleven thousand, one hundred twenty-nine".