100212202111211 has 2 divisors, whose sum is σ = 100212202111212. Its totient is φ = 100212202111210.

The previous prime is 100212202111207. The next prime is 100212202111237. The reversal of 100212202111211 is 112111202212001.

It is a weak prime.

It is an emirp because it is prime and its reverse (112111202212001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100212202111211 - 2² = 100212202111207 is a prime.

It is a super-2 number, since 2×100212202111211² (a number of 29 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 100212202111211.

It is not a weakly prime, because it can be changed into another prime (100212202111201) by changing a digit.

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 as a sum of consecutive naturals, namely, 50106101055605 + 50106101055606.

It is an arithmetic number, because the mean of its divisors is an integer number (50106101055606).

Almost surely, 2^{100212202111211} is an apocalyptic number.

100212202111211 is a deficient number, since it is larger than the sum of its proper divisors (1).

100212202111211 is an equidigital number, since it uses as much as digits as its factorization.

100212202111211 is an odious number, because the sum of its binary digits is odd.

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

Adding to 100212202111211 its reverse (112111202212001), we get a palindrome (212323404323212).

The spelling of 100212202111211 in words is "one hundred trillion, two hundred twelve billion, two hundred two million, one hundred eleven thousand, two hundred eleven".