210202122112012 has 12 divisors (see below), whose sum is σ = 367859258885776. Its totient is φ = 105099476716080.

The previous prime is 210202122111967. The next prime is 210202122112033. The reversal of 210202122112012 is 210211221202012.

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, 395786439 + ... + 396317182.

Almost surely, 2^{210202122112012} is an apocalyptic number.

It is an amenable number.

210202122112012 is a deficient number, since it is larger than the sum of its proper divisors (157657136773764).

210202122112012 is a wasteful number, since it uses less digits than its factorization.

210202122112012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792169968 (or 792169966 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 210202122112012 its reverse (210211221202012), we get a palindrome (420413343314024).

The spelling of 210202122112012 in words is "two hundred ten trillion, two hundred two billion, one hundred twenty-two million, one hundred twelve thousand, twelve".