100011203213 has 4 divisors (see below), whose sum is σ = 100307972700. Its totient is φ = 99714433728.

The previous prime is 100011203197. The next prime is 100011203219. The reversal of 100011203213 is 312302110001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 23059333609 + 76951869604 = 151853^2 + 277402^2 .

It is a cyclic number.

It is not a de Polignac number, because 100011203213 - 2⁴ = 100011203197 is a prime.

It is a super-2 number, since 2×100011203213² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100011203219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148384238 + ... + 148384911.

It is an arithmetic number, because the mean of its divisors is an integer number (25076993175).

Almost surely, 2^100011203213 is an apocalyptic number.

It is an amenable number.

100011203213 is a deficient number, since it is larger than the sum of its proper divisors (296769487).

100011203213 is an equidigital number, since it uses as much as digits as its factorization.

100011203213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296769486.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 100011203213 its reverse (312302110001), we get a palindrome (412313313214).

The spelling of 100011203213 in words is "one hundred billion, eleven million, two hundred three thousand, two hundred thirteen".