1210122112210 has 32 divisors (see below), whose sum is σ = 2381372151552. Its totient is φ = 439093966080.

The previous prime is 1210122112189. The next prime is 1210122112249. The reversal of 1210122112210 is 122112210121.

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, 11829319 + ... + 11931178.

It is an arithmetic number, because the mean of its divisors is an integer number (74417879736).

Almost surely, 2^{1210122112210} is an apocalyptic number.

1210122112210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1210122112210 is a deficient number, since it is larger than the sum of its proper divisors (1171250039342).

1210122112210 is a wasteful number, since it uses less digits than its factorization.

1210122112210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23760978.

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

Adding to 1210122112210 its reverse (122112210121), we get a palindrome (1332234322331).

The spelling of 1210122112210 in words is "one trillion, two hundred ten billion, one hundred twenty-two million, one hundred twelve thousand, two hundred ten".