12101010022 has 24 divisors (see below), whose sum is σ = 18794725488. Its totient is φ = 5843219760.

The previous prime is 12101010017. The next prime is 12101010083. The reversal of 12101010022 is 22001010121.

It is a junction number, because it is equal to n+sod(n) for n = 12101009990 and 12101010008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 960508 + ... + 973024.

It is an arithmetic number, because the mean of its divisors is an integer number (783113562).

Almost surely, 2^12101010022 is an apocalyptic number.

12101010022 is a deficient number, since it is larger than the sum of its proper divisors (6693715466).

12101010022 is a wasteful number, since it uses less digits than its factorization.

12101010022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13084 (or 13053 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 12101010022 its reverse (22001010121), we get a palindrome (34102020143).

Subtracting 12101010022 from its reverse (22001010121), we obtain a palindrome (9900000099).

The spelling of 12101010022 in words is "twelve billion, one hundred one million, ten thousand, twenty-two".