201020110001222 has 64 divisors (see below), whose sum is σ = 324658702031040. Its totient is φ = 93057269760000.

The previous prime is 201020110001213. The next prime is 201020110001231. The reversal of 201020110001222 is 222100011020102.

It is an interprime number because it is at equal distance from previous prime (201020110001213) and next prime (201020110001231).

It is a junction number, because it is equal to n+sod(n) for n = 201020110001197 and 201020110001206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 565959878 + ... + 566314950.

It is an arithmetic number, because the mean of its divisors is an integer number (5072792219235).

Almost surely, 2^{201020110001222} is an apocalyptic number.

201020110001222 is a deficient number, since it is larger than the sum of its proper divisors (123638592029818).

201020110001222 is a wasteful number, since it uses less digits than its factorization.

201020110001222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356249.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 201020110001222 its reverse (222100011020102), we get a palindrome (423120121021324).

The spelling of 201020110001222 in words is "two hundred one trillion, twenty billion, one hundred ten million, one thousand, two hundred twenty-two".