211010121000222 has 16 divisors (see below), whose sum is σ = 422022336043392. Its totient is φ = 70336357992920.

The previous prime is 211010121000193. The next prime is 211010121000227. The reversal of 211010121000222 is 222000121010112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211010121000227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85940304 + ... + 88361507.

It is an arithmetic number, because the mean of its divisors is an integer number (26376396002712).

Almost surely, 2^{211010121000222} is an apocalyptic number.

211010121000222 is an abundant number, since it is smaller than the sum of its proper divisors (211012215043170).

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

211010121000222 is a wasteful number, since it uses less digits than its factorization.

211010121000222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174503583.

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

Adding to 211010121000222 its reverse (222000121010112), we get a palindrome (433010242010334).

The spelling of 211010121000222 in words is "two hundred eleven trillion, ten billion, one hundred twenty-one million, two hundred twenty-two", and thus it is an aban number.