10221102231 has 16 divisors (see below), whose sum is σ = 14362819200. Its totient is φ = 6447597408.

The previous prime is 10221102223. The next prime is 10221102251. The reversal of 10221102231 is 13220112201.

It is not a de Polignac number, because 10221102231 - 2³ = 10221102223 is a prime.

It is a super-2 number, since 2×10221102231² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10221102231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221102251) 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, 61276 + ... + 155553.

It is an arithmetic number, because the mean of its divisors is an integer number (897676200).

Almost surely, 2^10221102231 is an apocalyptic number.

10221102231 is a deficient number, since it is larger than the sum of its proper divisors (4141716969).

10221102231 is a wasteful number, since it uses less digits than its factorization.

10221102231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217678.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 10221102231 its reverse (13220112201), we get a palindrome (23441214432).

The spelling of 10221102231 in words is "ten billion, two hundred twenty-one million, one hundred two thousand, two hundred thirty-one".