12101010222 has 32 divisors (see below), whose sum is σ = 27715832064. Its totient is φ = 3450384000.

The previous prime is 12101010203. The next prime is 12101010277. The reversal of 12101010222 is 22201010121.

It is a junction number, because it is equal to n+sod(n) for n = 12101010198 and 12101010207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 272779 + ... + 314022.

It is an arithmetic number, because the mean of its divisors is an integer number (866119752).

Almost surely, 2^12101010222 is an apocalyptic number.

12101010222 is an abundant number, since it is smaller than the sum of its proper divisors (15614821842).

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

12101010222 is a wasteful number, since it uses less digits than its factorization.

12101010222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587304.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12101010222 its reverse (22201010121), we get a palindrome (34302020343).

The spelling of 12101010222 in words is "twelve billion, one hundred one million, ten thousand, two hundred twenty-two".