12101112201022 has 16 divisors (see below), whose sum is σ = 19548062226000. Its totient is φ = 5585096780352.

The previous prime is 12101112200999. The next prime is 12101112201071. The reversal of 12101112201022 is 22010221110121.

It is a junction number, because it is equal to n+sod(n) for n = 12101112200987 and 12101112201005.

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, 3658273 + ... + 6130675.

It is an arithmetic number, because the mean of its divisors is an integer number (1221753889125).

Almost surely, 2^{12101112201022} is an apocalyptic number.

12101112201022 is a deficient number, since it is larger than the sum of its proper divisors (7446950024978).

12101112201022 is a wasteful number, since it uses less digits than its factorization.

12101112201022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2660667.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12101112201022 its reverse (22010221110121), we get a palindrome (34111333311143).

The spelling of 12101112201022 in words is "twelve trillion, one hundred one billion, one hundred twelve million, two hundred one thousand, twenty-two".