201020100122222 has 8 divisors (see below), whose sum is σ = 308542479257496. Its totient is φ = 98172607036392.

The previous prime is 201020100122221. The next prime is 201020100122291. The reversal of 201020100122222 is 222221001020102.

It is a happy number.

201020100122222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 201020100122222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201020100122221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1168721512253 + ... + 1168721512424.

It is an arithmetic number, because the mean of its divisors is an integer number (38567809907187).

Almost surely, 2^{201020100122222} is an apocalyptic number.

201020100122222 is a deficient number, since it is larger than the sum of its proper divisors (107522379135274).

201020100122222 is a wasteful number, since it uses less digits than its factorization.

201020100122222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2337443024722.

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

Adding to 201020100122222 its reverse (222221001020102), we get a palindrome (423241101142324).

The spelling of 201020100122222 in words is "two hundred one trillion, twenty billion, one hundred million, one hundred twenty-two thousand, two hundred twenty-two".