2012011030121 has 8 divisors (see below), whose sum is σ = 2031855992064. Its totient is φ = 1992185348400.

The previous prime is 2012011029989. The next prime is 2012011030129. The reversal of 2012011030121 is 1210301102102.

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 2012011030121 - 2¹⁴ = 2012011013737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2012011030096 and 2012011030105.

It is not an unprimeable number, because it can be changed into a prime (2012011030129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4610270 + ... + 5027783.

It is an arithmetic number, because the mean of its divisors is an integer number (253981999008).

Almost surely, 2^{2012011030121} is an apocalyptic number.

It is an amenable number.

2012011030121 is a deficient number, since it is larger than the sum of its proper divisors (19844961943).

2012011030121 is a wasteful number, since it uses less digits than its factorization.

2012011030121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9640111.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 2012011030121 its reverse (1210301102102), we get a palindrome (3222312132223).

The spelling of 2012011030121 in words is "two trillion, twelve billion, eleven million, thirty thousand, one hundred twenty-one".