1030213123139 has 2 divisors, whose sum is σ = 1030213123140. Its totient is φ = 1030213123138.

The previous prime is 1030213123129. The next prime is 1030213123153. The reversal of 1030213123139 is 9313213120301.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1030213123139 - 2¹⁶ = 1030213057603 is a prime.

It is a super-2 number, since 2×1030213123139² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1030213123129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515106561569 + 515106561570.

It is an arithmetic number, because the mean of its divisors is an integer number (515106561570).

Almost surely, 2^{1030213123139} is an apocalyptic number.

1030213123139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030213123139 is an equidigital number, since it uses as much as digits as its factorization.

1030213123139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 29.

The spelling of 1030213123139 in words is "one trillion, thirty billion, two hundred thirteen million, one hundred twenty-three thousand, one hundred thirty-nine".