10001200213 has 4 divisors (see below), whose sum is σ = 10001578540. Its totient is φ = 10000821888.

The previous prime is 10001200163. The next prime is 10001200219. The reversal of 10001200213 is 31200210001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31200210001 = 73 ⋅427400137.

It can be written as a sum of positive squares in 2 ways, for example, as 7903743409 + 2097456804 = 88903^2 + 45798^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10001200213 is a prime.

It is a super-2 number, since 2×10001200213² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10001200213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10001200219) 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, 146268 + ... + 203461.

It is an arithmetic number, because the mean of its divisors is an integer number (2500394635).

Almost surely, 2^10001200213 is an apocalyptic number.

It is an amenable number.

10001200213 is a deficient number, since it is larger than the sum of its proper divisors (378327).

10001200213 is an equidigital number, since it uses as much as digits as its factorization.

10001200213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378326.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 10001200213 its reverse (31200210001), we get a palindrome (41201410214).

The spelling of 10001200213 in words is "ten billion, one million, two hundred thousand, two hundred thirteen".