1030012103121 has 16 divisors (see below), whose sum is σ = 1376593460928. Its totient is φ = 685053907200.

The previous prime is 1030012103117. The next prime is 1030012103149. The reversal of 1030012103121 is 1213012100301.

It is a happy number.

It is not a de Polignac number, because 1030012103121 - 2² = 1030012103117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1030012103121.

It is not an unprimeable number, because it can be changed into a prime (1030012103171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3420750 + ... + 3709656.

It is an arithmetic number, because the mean of its divisors is an integer number (86037091308).

Almost surely, 2^{1030012103121} is an apocalyptic number.

It is an amenable number.

1030012103121 is a deficient number, since it is larger than the sum of its proper divisors (346581357807).

1030012103121 is a wasteful number, since it uses less digits than its factorization.

1030012103121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291712.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1030012103121 its reverse (1213012100301), we get a palindrome (2243024203422).

The spelling of 1030012103121 in words is "one trillion, thirty billion, twelve million, one hundred three thousand, one hundred twenty-one".