12211121002002 has 24 divisors (see below), whose sum is σ = 26445386314224. Its totient is φ = 3757268000304.

The previous prime is 12211121001991. The next prime is 12211121002103. The reversal of 12211121002002 is 20020012111221.

12211121002002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12211121002002² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6021261808 + ... + 6021263835.

It is an arithmetic number, because the mean of its divisors is an integer number (1101891096426).

Almost surely, 2^{12211121002002} is an apocalyptic number.

12211121002002 is an abundant number, since it is smaller than the sum of its proper divisors (14234265312222).

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

12211121002002 is a wasteful number, since it uses less digits than its factorization.

12211121002002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12042525674 (or 12042525661 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12211121002002 its reverse (20020012111221), we get a palindrome (32231133113223).

The spelling of 12211121002002 in words is "twelve trillion, two hundred eleven billion, one hundred twenty-one million, two thousand, two".