12121001202022 has 8 divisors (see below), whose sum is σ = 18222917526000. Its totient is φ = 6046695360024.

The previous prime is 12121001201941. The next prime is 12121001202047. The reversal of 12121001202022 is 22020210012121.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 12121001201987 and 12121001202005.

It is a congruent number.

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, 6902619397 + ... + 6902621152.

It is an arithmetic number, because the mean of its divisors is an integer number (2277864690750).

Almost surely, 2^{12121001202022} is an apocalyptic number.

12121001202022 is a deficient number, since it is larger than the sum of its proper divisors (6101916323978).

12121001202022 is a wasteful number, since it uses less digits than its factorization.

12121001202022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13805240990.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12121001202022 its reverse (22020210012121), we get a palindrome (34141211214143).

The spelling of 12121001202022 in words is "twelve trillion, one hundred twenty-one billion, one million, two hundred two thousand, twenty-two".