10000221213 has 16 divisors (see below), whose sum is σ = 13711299840. Its totient is φ = 6478433856.

The previous prime is 10000221199. The next prime is 10000221251. The reversal of 10000221213 is 31212200001.

It is not a de Polignac number, because 10000221213 - 2⁵ = 10000221181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000221263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31948 + ... + 144986.

It is an arithmetic number, because the mean of its divisors is an integer number (856956240).

Almost surely, 2^10000221213 is an apocalyptic number.

It is an amenable number.

10000221213 is a deficient number, since it is larger than the sum of its proper divisors (3711078627).

10000221213 is a wasteful number, since it uses less digits than its factorization.

10000221213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113876.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 10000221213 its reverse (31212200001), we get a palindrome (41212421214).

The spelling of 10000221213 in words is "ten billion, two hundred twenty-one thousand, two hundred thirteen".