100420100213 has 2 divisors, whose sum is σ = 100420100214. Its totient is φ = 100420100212.

The previous prime is 100420100197. The next prime is 100420100279. The reversal of 100420100213 is 312001024001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100173516004 + 246584209 = 316502^2 + 15703^2 .

It is an emirp because it is prime and its reverse (312001024001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100420100213 - 2⁴ = 100420100197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100420100513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50210050106 + 50210050107.

It is an arithmetic number, because the mean of its divisors is an integer number (50210050107).

Almost surely, 2^100420100213 is an apocalyptic number.

It is an amenable number.

100420100213 is a deficient number, since it is larger than the sum of its proper divisors (1).

100420100213 is an equidigital number, since it uses as much as digits as its factorization.

100420100213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 100420100213 its reverse (312001024001), we get a palindrome (412421124214).

The spelling of 100420100213 in words is "one hundred billion, four hundred twenty million, one hundred thousand, two hundred thirteen".