2012010022121 has 24 divisors (see below), whose sum is σ = 2396096109792. Its totient is φ = 1681470806400.

The previous prime is 2012010022103. The next prime is 2012010022153. The reversal of 2012010022121 is 1212200102102.

It is not a de Polignac number, because 2012010022121 - 2³⁸ = 1737132115177 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2012010022096 and 2012010022105.

It is not an unprimeable number, because it can be changed into a prime (2012010028121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11285135 + ... + 11462036.

It is an arithmetic number, because the mean of its divisors is an integer number (99837337908).

Almost surely, 2^{2012010022121} is an apocalyptic number.

It is an amenable number.

2012010022121 is a deficient number, since it is larger than the sum of its proper divisors (384086087671).

2012010022121 is a wasteful number, since it uses less digits than its factorization.

2012010022121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22747253 (or 22747242 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2012010022121 its reverse (1212200102102), we get a palindrome (3224210124223).

The spelling of 2012010022121 in words is "two trillion, twelve billion, ten million, twenty-two thousand, one hundred twenty-one".