12002210121011 has 16 divisors (see below), whose sum is σ = 13335472862208. Its totient is φ = 10710980810400.

The previous prime is 12002210121007. The next prime is 12002210121049. The reversal of 12002210121011 is 11012101220021.

It is a cyclic number.

It is not a de Polignac number, because 12002210121011 - 2² = 12002210121007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12002210121001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41722595 + ... + 42009276.

It is an arithmetic number, because the mean of its divisors is an integer number (833467053888).

Almost surely, 2^{12002210121011} is an apocalyptic number.

12002210121011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12002210121011 is a deficient number, since it is larger than the sum of its proper divisors (1333262741197).

12002210121011 is a wasteful number, since it uses less digits than its factorization.

12002210121011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83732122.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12002210121011 its reverse (11012101220021), we get a palindrome (23014311341032).

The spelling of 12002210121011 in words is "twelve trillion, two billion, two hundred ten million, one hundred twenty-one thousand, eleven".