1030120020229 has 4 divisors (see below), whose sum is σ = 1031525368876. Its totient is φ = 1028714671584.

The previous prime is 1030120020187. The next prime is 1030120020269. The reversal of 1030120020229 is 9220200210301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1003749508129 + 26370512100 = 1001873^2 + 162390^2 .

It is a cyclic number.

It is not a de Polignac number, because 1030120020229 - 2⁷ = 1030120020101 is a prime.

It is a super-2 number, since 2×1030120020229² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030120020269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 702673224 + ... + 702674689.

It is an arithmetic number, because the mean of its divisors is an integer number (257881342219).

Almost surely, 2^{1030120020229} is an apocalyptic number.

It is an amenable number.

1030120020229 is a deficient number, since it is larger than the sum of its proper divisors (1405348647).

1030120020229 is an equidigital number, since it uses as much as digits as its factorization.

1030120020229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405348646.

The product of its (nonzero) digits is 432, while the sum is 22.

The spelling of 1030120020229 in words is "one trillion, thirty billion, one hundred twenty million, twenty thousand, two hundred twenty-nine".