11212100100202 has 8 divisors (see below), whose sum is σ = 16827187313412. Its totient is φ = 5603037662400.

The previous prime is 11212100100143. The next prime is 11212100100209. The reversal of 11212100100202 is 20200100121211.

It can be written as a sum of positive squares in 2 ways, for example, as 7741632899641 + 3470467200561 = 2782379^2 + 1862919^2 .

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

It is a super-2 number, since 2×11212100100202² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11212100100209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1506189199 + ... + 1506196642.

Almost surely, 2^{11212100100202} is an apocalyptic number.

11212100100202 is a deficient number, since it is larger than the sum of its proper divisors (5615087213210).

11212100100202 is a wasteful number, since it uses less digits than its factorization.

11212100100202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3012387704.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11212100100202 its reverse (20200100121211), we get a palindrome (31412200221413).

The spelling of 11212100100202 in words is "eleven trillion, two hundred twelve billion, one hundred million, one hundred thousand, two hundred two".