12202101021122 has 8 divisors (see below), whose sum is σ = 18315106566672. Its totient is φ = 6097065498900.

The previous prime is 12202101021113. The next prime is 12202101021139. The reversal of 12202101021122 is 22112010120221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12202101021122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1992502004 + ... + 1992508127.

It is an arithmetic number, because the mean of its divisors is an integer number (2289388320834).

Almost surely, 2^{12202101021122} is an apocalyptic number.

12202101021122 is a deficient number, since it is larger than the sum of its proper divisors (6113005545550).

12202101021122 is a wasteful number, since it uses less digits than its factorization.

12202101021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3985011664.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12202101021122 its reverse (22112010120221), we get a palindrome (34314111141343).

Subtracting 12202101021122 from its reverse (22112010120221), we obtain a palindrome (9909909099099).

The spelling of 12202101021122 in words is "twelve trillion, two hundred two billion, one hundred one million, twenty-one thousand, one hundred twenty-two".