201000101112222 has 128 divisors (see below), whose sum is σ = 414924874721280. Its totient is φ = 64872897408000.

The previous prime is 201000101112221. The next prime is 201000101112227. The reversal of 201000101112222 is 222211101000102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201000101112221) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 32062542904 + ... + 32062549172.

It is an arithmetic number, because the mean of its divisors is an integer number (3241600583760).

Almost surely, 2^{201000101112222} is an apocalyptic number.

201000101112222 is an abundant number, since it is smaller than the sum of its proper divisors (213924773609058).

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

201000101112222 is a wasteful number, since it uses less digits than its factorization.

201000101112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8370.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 201000101112222 its reverse (222211101000102), we get a palindrome (423211202112324).

The spelling of 201000101112222 in words is "two hundred one trillion, one hundred one million, one hundred twelve thousand, two hundred twenty-two".