1030021231153 has 2 divisors, whose sum is σ = 1030021231154. Its totient is φ = 1030021231152.

The previous prime is 1030021231073. The next prime is 1030021231157. The reversal of 1030021231153 is 3511321200301.

1030021231153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 698991307249 + 331029923904 = 836057^2 + 575352^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1030021231153 is a prime.

It is not a weakly prime, because it can be changed into another prime (1030021231157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515010615576 + 515010615577.

It is an arithmetic number, because the mean of its divisors is an integer number (515010615577).

Almost surely, 2^{1030021231153} is an apocalyptic number.

It is an amenable number.

1030021231153 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030021231153 is an equidigital number, since it uses as much as digits as its factorization.

1030021231153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 22.

Adding to 1030021231153 its reverse (3511321200301), we get a palindrome (4541342431454).

The spelling of 1030021231153 in words is "one trillion, thirty billion, twenty-one million, two hundred thirty-one thousand, one hundred fifty-three".