1001212000122 has 8 divisors (see below), whose sum is σ = 2002424000256. Its totient is φ = 333737333372.

The previous prime is 1001212000111. The next prime is 1001212000133. The reversal of 1001212000122 is 2210002121001.

It is an interprime number because it is at equal distance from previous prime (1001212000111) and next prime (1001212000133).

It is a sphenic number, since it is the product of 3 distinct primes.

1001212000122 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1001212000098 and 1001212000107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83434333338 + ... + 83434333349.

It is an arithmetic number, because the mean of its divisors is an integer number (250303000032).

Almost surely, 2^{1001212000122} is an apocalyptic number.

1001212000122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1001212000122 is a wasteful number, since it uses less digits than its factorization.

1001212000122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166868666692.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1001212000122 its reverse (2210002121001), we get a palindrome (3211214121123).

The spelling of 1001212000122 in words is "one trillion, one billion, two hundred twelve million, one hundred twenty-two", and thus it is an aban number.