12211121011202 has 16 divisors (see below), whose sum is σ = 18618313674240. Its totient is φ = 6005658907632.

The previous prime is 12211121011123. The next prime is 12211121011207. The reversal of 12211121011202 is 20211012111221.

12211121011202 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 2×12211121011202² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12211121011207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160575458 + ... + 160651485.

It is an arithmetic number, because the mean of its divisors is an integer number (1163644604640).

Almost surely, 2^{12211121011202} is an apocalyptic number.

12211121011202 is a deficient number, since it is larger than the sum of its proper divisors (6407192663038).

12211121011202 is a wasteful number, since it uses less digits than its factorization.

12211121011202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321227257.

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

Adding to 12211121011202 its reverse (20211012111221), we get a palindrome (32422133122423).

The spelling of 12211121011202 in words is "twelve trillion, two hundred eleven billion, one hundred twenty-one million, eleven thousand, two hundred two".