201222101002212 has 36 divisors (see below), whose sum is σ = 508772974667776. Its totient is φ = 67057125620400.

The previous prime is 201222101002211. The next prime is 201222101002213. The reversal of 201222101002212 is 212200101222102.

It is a happy number.

201222101002212 is a `hidden beast` number, since 20 + 122 + 210 + 100 + 2 + 212 = 666.

It is an interprime number because it is at equal distance from previous prime (201222101002211) and next prime (201222101002213).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (201222101002211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 704357164 + ... + 704642787.

Almost surely, 2^{201222101002212} is an apocalyptic number.

It is an amenable number.

201222101002212 is an abundant number, since it is smaller than the sum of its proper divisors (307550873665564).

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

201222101002212 is a wasteful number, since it uses less digits than its factorization.

201222101002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409003928 (or 1409003923 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 201222101002212 its reverse (212200101222102), we get a palindrome (413422202224314).

The spelling of 201222101002212 in words is "two hundred one trillion, two hundred twenty-two billion, one hundred one million, two thousand, two hundred twelve".