2012121002233 has 8 divisors (see below), whose sum is σ = 2066578490240. Its totient is φ = 1957667505840.

The previous prime is 2012121002209. The next prime is 2012121002237. The reversal of 2012121002233 is 3322001212102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2012121002233 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2012121002233.

It is not an unprimeable number, because it can be changed into a prime (2012121002237) 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, 38278 + ... + 2006416.

It is an arithmetic number, because the mean of its divisors is an integer number (258322311280).

Almost surely, 2^{2012121002233} is an apocalyptic number.

It is an amenable number.

2012121002233 is a deficient number, since it is larger than the sum of its proper divisors (54457488007).

2012121002233 is a wasteful number, since it uses less digits than its factorization.

2012121002233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1995807.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2012121002233 its reverse (3322001212102), we get a palindrome (5334122214335).

The spelling of 2012121002233 in words is "two trillion, twelve billion, one hundred twenty-one million, two thousand, two hundred thirty-three".