100212010243 has 2 divisors, whose sum is σ = 100212010244. Its totient is φ = 100212010242.

The previous prime is 100212010219. The next prime is 100212010253. The reversal of 100212010243 is 342010212001.

It is a strong prime.

It is an emirp because it is prime and its reverse (342010212001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100212010243 - 2⁹ = 100212009731 is a prime.

It is not a weakly prime, because it can be changed into another prime (100212010253) 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 as a sum of consecutive naturals, namely, 50106005121 + 50106005122.

It is an arithmetic number, because the mean of its divisors is an integer number (50106005122).

Almost surely, 2^100212010243 is an apocalyptic number.

100212010243 is a deficient number, since it is larger than the sum of its proper divisors (1).

100212010243 is an equidigital number, since it uses as much as digits as its factorization.

100212010243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 100212010243 its reverse (342010212001), we get a palindrome (442222222244).

The spelling of 100212010243 in words is "one hundred billion, two hundred twelve million, ten thousand, two hundred forty-three".