12122211101002 has 8 divisors (see below), whose sum is σ = 18183582303012. Its totient is φ = 6061017000000.

The previous prime is 12122211100991. The next prime is 12122211101003. The reversal of 12122211101002 is 20010111222121.

It can be written as a sum of positive squares in 2 ways, for example, as 7824098471281 + 4298112629721 = 2797159^2 + 2073189^2 .

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

It is a super-2 number, since 2×12122211101002² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12122211101003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44103999 + ... + 44378002.

Almost surely, 2^{12122211101002} is an apocalyptic number.

12122211101002 is a deficient number, since it is larger than the sum of its proper divisors (6061371202010).

12122211101002 is an equidigital number, since it uses as much as digits as its factorization.

12122211101002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88550504.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12122211101002 its reverse (20010111222121), we get a palindrome (32132322323123).

The spelling of 12122211101002 in words is "twelve trillion, one hundred twenty-two billion, two hundred eleven million, one hundred one thousand, two".