10013721105222 has 12 divisors (see below), whose sum is σ = 21696395728020. Its totient is φ = 3337907035068.

The previous prime is 10013721105209. The next prime is 10013721105239. The reversal of 10013721105222 is 22250112731001.

It is a happy number.

10013721105222 is a `hidden beast` number, since 1 + 0 + 0 + 137 + 2 + 1 + 1 + 0 + 522 + 2 = 666.

It is a super-2 number, since 2×10013721105222² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 278158919572 + ... + 278158919607.

It is an arithmetic number, because the mean of its divisors is an integer number (1808032977335).

Almost surely, 2^{10013721105222} is an apocalyptic number.

10013721105222 is an abundant number, since it is smaller than the sum of its proper divisors (11682674622798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10013721105222 is a wasteful number, since it uses less digits than its factorization.

10013721105222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556317839187 (or 556317839184 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

Adding to 10013721105222 its reverse (22250112731001), we get a palindrome (32263833836223).

The spelling of 10013721105222 in words is "ten trillion, thirteen billion, seven hundred twenty-one million, one hundred five thousand, two hundred twenty-two".