1030012412221 has 32 divisors (see below), whose sum is σ = 1149366516480. Its totient is φ = 917130000384.

The previous prime is 1030012412207. The next prime is 1030012412227. The reversal of 1030012412221 is 1222142100301.

It is not a de Polignac number, because 1030012412221 - 2⁵ = 1030012412189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030012412227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9812205 + ... + 9916621.

It is an arithmetic number, because the mean of its divisors is an integer number (35917703640).

Almost surely, 2^{1030012412221} is an apocalyptic number.

It is an amenable number.

1030012412221 is a deficient number, since it is larger than the sum of its proper divisors (119354104259).

1030012412221 is a wasteful number, since it uses less digits than its factorization.

1030012412221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104725.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1030012412221 its reverse (1222142100301), we get a palindrome (2252154512522).

The spelling of 1030012412221 in words is "one trillion, thirty billion, twelve million, four hundred twelve thousand, two hundred twenty-one".