100030010120213 has 4 divisors (see below), whose sum is σ = 100222006301388. Its totient is φ = 99838013939040.

The previous prime is 100030010120179. The next prime is 100030010120251. The reversal of 100030010120213 is 312021010030001.

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 45269980520209 + 54760029600004 = 6728297^2 + 7400002^2 .

It is a cyclic number.

It is not a de Polignac number, because 100030010120213 - 2¹⁰ = 100030010119189 is a prime.

It is a super-2 number, since 2×100030010120213² (a number of 29 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 (100030010129213) 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, 95998089806 + ... + 95998090847.

It is an arithmetic number, because the mean of its divisors is an integer number (25055501575347).

Almost surely, 2^{100030010120213} is an apocalyptic number.

It is an amenable number.

100030010120213 is a deficient number, since it is larger than the sum of its proper divisors (191996181175).

100030010120213 is an equidigital number, since it uses as much as digits as its factorization.

100030010120213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191996181174.

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

Adding to 100030010120213 its reverse (312021010030001), we get a palindrome (412051020150214).

The spelling of 100030010120213 in words is "one hundred trillion, thirty billion, ten million, one hundred twenty thousand, two hundred thirteen".