10210012223221 has 16 divisors (see below), whose sum is σ = 10404196945920. Its totient is φ = 10016699080320.

The previous prime is 10210012223197. The next prime is 10210012223231. The reversal of 10210012223221 is 12232221001201.

10210012223221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10210012223221 is a prime.

It is a super-2 number, since 2×10210012223221² (a number of 27 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 (10210012223231) 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, 213115356 + ... + 213163258.

It is an arithmetic number, because the mean of its divisors is an integer number (650262309120).

Almost surely, 2^{10210012223221} is an apocalyptic number.

It is an amenable number.

10210012223221 is a deficient number, since it is larger than the sum of its proper divisors (194184722699).

10210012223221 is an equidigital number, since it uses as much as digits as its factorization.

10210012223221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56916.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 10210012223221 its reverse (12232221001201), we get a palindrome (22442233224422).

The spelling of 10210012223221 in words is "ten trillion, two hundred ten billion, twelve million, two hundred twenty-three thousand, two hundred twenty-one".