201010200111222 has 128 divisors (see below), whose sum is σ = 415591343308800. Its totient is φ = 64782320862336.

The previous prime is 201010200111221. The next prime is 201010200111271. The reversal of 201010200111222 is 222111002010102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201010200111221) 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, 56895044968 + ... + 56895048500.

It is an arithmetic number, because the mean of its divisors is an integer number (3246807369600).

Almost surely, 2^{201010200111222} is an apocalyptic number.

201010200111222 is an abundant number, since it is smaller than the sum of its proper divisors (214581143197578).

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

201010200111222 is a wasteful number, since it uses less digits than its factorization.

201010200111222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6770.

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

Adding to 201010200111222 its reverse (222111002010102), we get a palindrome (423121202121324).

The spelling of 201010200111222 in words is "two hundred one trillion, ten billion, two hundred million, one hundred eleven thousand, two hundred twenty-two".