1012012110121 has 8 divisors (see below), whose sum is σ = 1073324320704. Its totient is φ = 952142539920.

The previous prime is 1012012110103. The next prime is 1012012110139. The reversal of 1012012110121 is 1210112102101.

It is a happy number.

1012012110121 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 (1012012110103) and next prime (1012012110139).

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 1012012110121 - 2⁹ = 1012012109609 is a prime.

It is a super-2 number, since 2×1012012110121² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012012110101) 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, 360658651 + ... + 360661456.

It is an arithmetic number, because the mean of its divisors is an integer number (134165540088).

Almost surely, 2^{1012012110121} is an apocalyptic number.

It is an amenable number.

1012012110121 is a deficient number, since it is larger than the sum of its proper divisors (61312210583).

1012012110121 is an equidigital number, since it uses as much as digits as its factorization.

1012012110121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721320191.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1012012110121 its reverse (1210112102101), we get a palindrome (2222124212222).

The spelling of 1012012110121 in words is "one trillion, twelve billion, twelve million, one hundred ten thousand, one hundred twenty-one".