10212201212122 has 32 divisors (see below), whose sum is σ = 18854255347200. Its totient is φ = 4039785802368.

The previous prime is 10212201212113. The next prime is 10212201212189. The reversal of 10212201212122 is 22121210221201.

It is a self number, because there is not a number n which added to its sum of digits gives 10212201212122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2176254 + ... + 5016022.

It is an arithmetic number, because the mean of its divisors is an integer number (589195479600).

Almost surely, 2^{10212201212122} is an apocalyptic number.

10212201212122 is a deficient number, since it is larger than the sum of its proper divisors (8642054135078).

10212201212122 is a wasteful number, since it uses less digits than its factorization.

10212201212122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2859550.

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

Adding to 10212201212122 its reverse (22121210221201), we get a palindrome (32333411433323).

The spelling of 10212201212122 in words is "ten trillion, two hundred twelve billion, two hundred one million, two hundred twelve thousand, one hundred twenty-two".