1212210000110 has 16 divisors (see below), whose sum is σ = 2228403064896. Its totient is φ = 474567319008.

The previous prime is 1212210000107. The next prime is 1212210000119. The reversal of 1212210000110 is 110000122121.

It is a junction number, because it is equal to n+sod(n) for n = 1212210000091 and 1212210000100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1212210000119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1289584637 + ... + 1289585576.

It is an arithmetic number, because the mean of its divisors is an integer number (139275191556).

Almost surely, 2^{1212210000110} is an apocalyptic number.

1212210000110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1212210000110 is a deficient number, since it is larger than the sum of its proper divisors (1016193064786).

1212210000110 is a wasteful number, since it uses less digits than its factorization.

1212210000110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2579170267.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1212210000110 its reverse (110000122121), we get a palindrome (1322210122231).

The spelling of 1212210000110 in words is "one trillion, two hundred twelve billion, two hundred ten million, one hundred ten", and thus it is an aban number.