201101230221222 has 32 divisors (see below), whose sum is σ = 402270550290432. Its totient is φ = 67022395720704.

The previous prime is 201101230221197. The next prime is 201101230221233. The reversal of 201101230221222 is 222122032101102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1935418923 + ... + 1935522825.

It is an arithmetic number, because the mean of its divisors is an integer number (12570954696576).

Almost surely, 2^{201101230221222} is an apocalyptic number.

201101230221222 is an abundant number, since it is smaller than the sum of its proper divisors (201169320069210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201101230221222 is a wasteful number, since it uses less digits than its factorization.

201101230221222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155412.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 201101230221222 its reverse (222122032101102), we get a palindrome (423223262322324).

The spelling of 201101230221222 in words is "two hundred one trillion, one hundred one billion, two hundred thirty million, two hundred twenty-one thousand, two hundred twenty-two".