1000001102212 has 192 divisors, whose sum is σ = 2169401149440. Its totient is φ = 394313472000.

The previous prime is 1000001102167. The next prime is 1000001102227. The reversal of 1000001102212 is 2122011000001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 235126278 + ... + 235130530.

It is an arithmetic number, because the mean of its divisors is an integer number (11298964320).

Almost surely, 2^{1000001102212} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1000001102212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1084700574720).

1000001102212 is an abundant number, since it is smaller than the sum of its proper divisors (1169400047228).

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

1000001102212 is a wasteful number, since it uses less digits than its factorization.

1000001102212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4502 (or 4500 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1000001102212 its reverse (2122011000001), we get a palindrome (3122012102213).

The spelling of 1000001102212 in words is "one trillion, one million, one hundred two thousand, two hundred twelve".