1012011201212 has 24 divisors (see below), whose sum is σ = 1933053053232. Its totient is φ = 459759456000.

The previous prime is 1012011201167. The next prime is 1012011201247. The reversal of 1012011201212 is 2121021102101.

1012011201212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 6057539 + ... + 6222362.

It is an arithmetic number, because the mean of its divisors is an integer number (80543877218).

Almost surely, 2^{1012011201212} is an apocalyptic number.

It is an amenable number.

1012011201212 is a deficient number, since it is larger than the sum of its proper divisors (921041852020).

1012011201212 is a wasteful number, since it uses less digits than its factorization.

1012011201212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12281789 (or 12281787 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1012011201212 its reverse (2121021102101), we get a palindrome (3133032303313).

The spelling of 1012011201212 in words is "one trillion, twelve billion, eleven million, two hundred one thousand, two hundred twelve".