112102000121 has 8 divisors (see below), whose sum is σ = 112666161384. Its totient is φ = 111538831360.

The previous prime is 112102000091. The next prime is 112102000141. The reversal of 112102000121 is 121000201211.

It can be written as a sum of positive squares in 4 ways, for example, as 13544304400 + 98557695721 = 116380^2 + 313939^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112102000121 - 2⁶ = 112102000057 is a prime.

It is a super-2 number, since 2×112102000121² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (112102000141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21140 + ... + 473973.

It is an arithmetic number, because the mean of its divisors is an integer number (14083270173).

Almost surely, 2^112102000121 is an apocalyptic number.

It is an amenable number.

112102000121 is a deficient number, since it is larger than the sum of its proper divisors (564161263).

112102000121 is an equidigital number, since it uses as much as digits as its factorization.

112102000121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496251.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 112102000121 its reverse (121000201211), we get a palindrome (233102201332).

The spelling of 112102000121 in words is "one hundred twelve billion, one hundred two million, one hundred twenty-one", and thus it is an aban number.