2230012112121 has 12 divisors (see below), whose sum is σ = 3221382463572. Its totient is φ = 1486557576576.

The previous prime is 2230012112113. The next prime is 2230012112129. The reversal of 2230012112121 is 1212112100322.

2230012112121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2230012112113) and next prime (2230012112129).

It can be written as a sum of positive squares in 2 ways, for example, as 313836364521 + 1916175747600 = 560211^2 + 1384260^2 .

It is not a de Polignac number, because 2230012112121 - 2³ = 2230012112113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2230012112094 and 2230012112103.

It is not an unprimeable number, because it can be changed into a prime (2230012112129) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9643116 + ... + 9871661.

It is an arithmetic number, because the mean of its divisors is an integer number (268448538631).

Almost surely, 2^{2230012112121} is an apocalyptic number.

It is an amenable number.

2230012112121 is a deficient number, since it is larger than the sum of its proper divisors (991370351451).

2230012112121 is a wasteful number, since it uses less digits than its factorization.

2230012112121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19527480 (or 19527477 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 2230012112121 its reverse (1212112100322), we get a palindrome (3442124212443).

The spelling of 2230012112121 in words is "two trillion, two hundred thirty billion, twelve million, one hundred twelve thousand, one hundred twenty-one".