201000000121222 has 8 divisors (see below), whose sum is σ = 302646388016016. Its totient is φ = 100117870782552.

The previous prime is 201000000121213. The next prime is 201000000121229. The reversal of 201000000121222 is 222121000000102.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201000000121229) 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, 191064638373 + ... + 191064639424.

It is an arithmetic number, because the mean of its divisors is an integer number (37830798502002).

Almost surely, 2^{201000000121222} is an apocalyptic number.

201000000121222 is a deficient number, since it is larger than the sum of its proper divisors (101646387894794).

201000000121222 is a wasteful number, since it uses less digits than its factorization.

201000000121222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382129278062.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 201000000121222 its reverse (222121000000102), we get a palindrome (423121000121324).

The spelling of 201000000121222 in words is "two hundred one trillion, one hundred twenty-one thousand, two hundred twenty-two".