12011021011002 has 32 divisors (see below), whose sum is σ = 27391649729472. Its totient is φ = 3478304726784.

The previous prime is 12011021010977. The next prime is 12011021011027. The reversal of 12011021011002 is 20011012011021.

It is an interprime number because it is at equal distance from previous prime (12011021010977) and next prime (12011021011027).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4529041288 + ... + 4529043939.

It is an arithmetic number, because the mean of its divisors is an integer number (855989054046).

Almost surely, 2^{12011021011002} is an apocalyptic number.

12011021011002 is an abundant number, since it is smaller than the sum of its proper divisors (15380628718470).

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

12011021011002 is a wasteful number, since it uses less digits than its factorization.

12011021011002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9058085262.

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

Adding to 12011021011002 its reverse (20011012011021), we get a palindrome (32022033022023).

The spelling of 12011021011002 in words is "twelve trillion, eleven billion, twenty-one million, eleven thousand, two".