11212100202122 has 8 divisors (see below), whose sum is σ = 16820326869696. Its totient is φ = 5605324578892.

The previous prime is 11212100202059. The next prime is 11212100202131. The reversal of 11212100202122 is 22120200121211.

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

It is a super-2 number, since 2×11212100202122² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11212100202122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 362741768 + ... + 362772675.

It is an arithmetic number, because the mean of its divisors is an integer number (2102540858712).

Almost surely, 2^{11212100202122} is an apocalyptic number.

11212100202122 is a deficient number, since it is larger than the sum of its proper divisors (5608226667574).

11212100202122 is an equidigital number, since it uses as much as digits as its factorization.

11212100202122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725522172.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11212100202122 its reverse (22120200121211), we get a palindrome (33332300323333).

The spelling of 11212100202122 in words is "eleven trillion, two hundred twelve billion, one hundred million, two hundred two thousand, one hundred twenty-two".