12101012022 has 16 divisors (see below), whose sum is σ = 26402208192. Its totient is φ = 3666973320.

The previous prime is 12101012009. The next prime is 12101012089. The reversal of 12101012022 is 22021010121.

It is a junction number, because it is equal to n+sod(n) for n = 12101011989 and 12101012007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91674268 + ... + 91674399.

It is an arithmetic number, because the mean of its divisors is an integer number (1650138012).

Almost surely, 2^12101012022 is an apocalyptic number.

12101012022 is an abundant number, since it is smaller than the sum of its proper divisors (14301196170).

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

12101012022 is a wasteful number, since it uses less digits than its factorization.

12101012022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183348683.

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

Adding to 12101012022 its reverse (22021010121), we get a palindrome (34122022143).

The spelling of 12101012022 in words is "twelve billion, one hundred one million, twelve thousand, twenty-two".