12211101001202 has 4 divisors (see below), whose sum is σ = 18316651501806. Its totient is φ = 6105550500600.

The previous prime is 12211101001189. The next prime is 12211101001207. The reversal of 12211101001202 is 20210010111221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11323622073481 + 887478927721 = 3365059^2 + 942061^2 .

It is a super-2 number, since 2×12211101001202² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12211101001207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3052775250299 + ... + 3052775250302.

Almost surely, 2^{12211101001202} is an apocalyptic number.

12211101001202 is a deficient number, since it is larger than the sum of its proper divisors (6105550500604).

12211101001202 is an equidigital number, since it uses as much as digits as its factorization.

12211101001202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6105550500603.

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

Adding to 12211101001202 its reverse (20210010111221), we get a palindrome (32421111112423).

The spelling of 12211101001202 in words is "twelve trillion, two hundred eleven billion, one hundred one million, one thousand, two hundred two".