1012000001212 has 24 divisors (see below), whose sum is σ = 1881665009280. Its totient is φ = 476235285440.

The previous prime is 1012000001203. The next prime is 1012000001231. The reversal of 1012000001212 is 2121000002101.

It is a super-4 number, since 4×1012000001212⁴ (a number of 49 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25728364 + ... + 25767667.

It is an arithmetic number, because the mean of its divisors is an integer number (78402708720).

Almost surely, 2^{1012000001212} is an apocalyptic number.

It is an amenable number.

1012000001212 is a deficient number, since it is larger than the sum of its proper divisors (869665008068).

1012000001212 is an equidigital number, since it uses as much as digits as its factorization.

1012000001212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51496086 (or 51496050 counting only the distinct ones).

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

Adding to 1012000001212 its reverse (2121000002101), we get a palindrome (3133000003313).

The spelling of 1012000001212 in words is "one trillion, twelve billion, one thousand, two hundred twelve".