122010201020221 has 8 divisors (see below), whose sum is σ = 122521420661760. Its totient is φ = 121498987351728.

The previous prime is 122010201020177. The next prime is 122010201020231. The reversal of 122010201020221 is 122020102010221.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 122010201020221 - 2¹⁹ = 122010200495933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122010201020195 and 122010201020204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122010201020231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42107115 + ... + 44911351.

It is an arithmetic number, because the mean of its divisors is an integer number (15315177582720).

Almost surely, 2^{122010201020221} is an apocalyptic number.

It is an amenable number.

122010201020221 is a deficient number, since it is larger than the sum of its proper divisors (511219641539).

122010201020221 is a wasteful number, since it uses less digits than its factorization.

122010201020221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2986523.

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

Adding to 122010201020221 its reverse (122020102010221), we get a palindrome (244030303030442).

The spelling of 122010201020221 in words is "one hundred twenty-two trillion, ten billion, two hundred one million, twenty thousand, two hundred twenty-one".