1012212102212 has 12 divisors (see below), whose sum is σ = 1774551382380. Its totient is φ = 505197421536.

The previous prime is 1012212102179. The next prime is 1012212102263. The reversal of 1012212102212 is 2122012122101.

1012212102212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 315511383616 + 696700718596 = 561704^2 + 834686^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227154887 + ... + 227159342.

It is an arithmetic number, because the mean of its divisors is an integer number (147879281865).

Almost surely, 2^{1012212102212} is an apocalyptic number.

It is an amenable number.

1012212102212 is a deficient number, since it is larger than the sum of its proper divisors (762339280168).

1012212102212 is a wasteful number, since it uses less digits than its factorization.

1012212102212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454314790 (or 454314788 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1012212102212 its reverse (2122012122101), we get a palindrome (3134224224313).

The spelling of 1012212102212 in words is "one trillion, twelve billion, two hundred twelve million, one hundred two thousand, two hundred twelve".