20212201220102 has 8 divisors (see below), whose sum is σ = 30359663772096. Its totient is φ = 10092313296072.

The previous prime is 20212201220093. The next prime is 20212201220111. The reversal of 20212201220102 is 20102210221202.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20212201220093) and next prime (20212201220111).

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

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, 6893655158 + ... + 6893658089.

It is an arithmetic number, because the mean of its divisors is an integer number (3794957971512).

Almost surely, 2^{20212201220102} is an apocalyptic number.

20212201220102 is a deficient number, since it is larger than the sum of its proper divisors (10147462551994).

20212201220102 is a wasteful number, since it uses less digits than its factorization.

20212201220102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13787313982.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 20212201220102 its reverse (20102210221202), we get a palindrome (40314411441304).

The spelling of 20212201220102 in words is "twenty trillion, two hundred twelve billion, two hundred one million, two hundred twenty thousand, one hundred two".