1030231013121 has 24 divisors (see below), whose sum is σ = 1539865479360. Its totient is φ = 662947740000.

The previous prime is 1030231013111. The next prime is 1030231013131. The reversal of 1030231013121 is 1213101320301.

1030231013121 is a `hidden beast` number, since 1 + 0 + 302 + 310 + 1 + 31 + 21 = 666.

It is an interprime number because it is at equal distance from previous prime (1030231013111) and next prime (1030231013131).

It is not a de Polignac number, because 1030231013121 - 2⁹ = 1030231012609 is a prime.

It is a super-2 number, since 2×1030231013121² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1030231013094 and 1030231013103.

It is not an unprimeable number, because it can be changed into a prime (1030231013101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 354246 + ... + 1478496.

It is an arithmetic number, because the mean of its divisors is an integer number (64161061640).

Almost surely, 2^{1030231013121} is an apocalyptic number.

It is an amenable number.

1030231013121 is a deficient number, since it is larger than the sum of its proper divisors (509634466239).

1030231013121 is a wasteful number, since it uses less digits than its factorization.

1030231013121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127797 (or 1127794 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1030231013121 its reverse (1213101320301), we get a palindrome (2243332333422).

The spelling of 1030231013121 in words is "one trillion, thirty billion, two hundred thirty-one million, thirteen thousand, one hundred twenty-one".