12211121201102 has 8 divisors (see below), whose sum is σ = 18317797973112. Its totient is φ = 6105188543400.

The previous prime is 12211121201021. The next prime is 12211121201113. The reversal of 12211121201102 is 20110212111221.

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

It is a super-2 number, since 2×12211121201102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185987549 + ... + 186053192.

It is an arithmetic number, because the mean of its divisors is an integer number (2289724746639).

Almost surely, 2^{12211121201102} is an apocalyptic number.

12211121201102 is a deficient number, since it is larger than the sum of its proper divisors (6106676772010).

12211121201102 is a wasteful number, since it uses less digits than its factorization.

12211121201102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372057154.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 12211121201102 its reverse (20110212111221), we get a palindrome (32321333312323).

The spelling of 12211121201102 in words is "twelve trillion, two hundred eleven billion, one hundred twenty-one million, two hundred one thousand, one hundred two".