1212110210122 has 32 divisors (see below), whose sum is σ = 2111660369280. Its totient is φ = 511056691200.

The previous prime is 1212110210099. The next prime is 1212110210131. The reversal of 1212110210122 is 2210120112121.

It is a super-2 number, since 2×1212110210122² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1212110210096 and 1212110210105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118879 + ... + 1561522.

It is an arithmetic number, because the mean of its divisors is an integer number (65989386540).

Almost surely, 2^{1212110210122} is an apocalyptic number.

1212110210122 is a deficient number, since it is larger than the sum of its proper divisors (899550159158).

1212110210122 is a wasteful number, since it uses less digits than its factorization.

1212110210122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1681246.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1212110210122 its reverse (2210120112121), we get a palindrome (3422230322243).

The spelling of 1212110210122 in words is "one trillion, two hundred twelve billion, one hundred ten million, two hundred ten thousand, one hundred twenty-two".