2011121011002 has 8 divisors (see below), whose sum is σ = 4022242022016. Its totient is φ = 670373670332.

The previous prime is 2011121011001. The next prime is 2011121011019. The reversal of 2011121011002 is 2001101211102.

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

2011121011002 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2011121011001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167593417578 + ... + 167593417589.

It is an arithmetic number, because the mean of its divisors is an integer number (502780252752).

Almost surely, 2^{2011121011002} is an apocalyptic number.

2011121011002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2011121011002 is a wasteful number, since it uses less digits than its factorization.

2011121011002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335186835172.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2011121011002 its reverse (2001101211102), we get a palindrome (4012222222104).

The spelling of 2011121011002 in words is "two trillion, eleven billion, one hundred twenty-one million, eleven thousand, two".