201020101202222 has 8 divisors (see below), whose sum is σ = 301656685655136. Its totient is φ = 100467872650512.

The previous prime is 201020101202203. The next prime is 201020101202269. The reversal of 201020101202222 is 222202101020102.

It is a happy number.

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 201020101202222.

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, 21088969343 + ... + 21088978874.

It is an arithmetic number, because the mean of its divisors is an integer number (37707085706892).

Almost surely, 2^{201020101202222} is an apocalyptic number.

201020101202222 is a deficient number, since it is larger than the sum of its proper divisors (100636584452914).

201020101202222 is a wasteful number, since it uses less digits than its factorization.

201020101202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42177950602.

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

Adding to 201020101202222 its reverse (222202101020102), we get a palindrome (423222202222324).

The spelling of 201020101202222 in words is "two hundred one trillion, twenty billion, one hundred one million, two hundred two thousand, two hundred twenty-two".