1212102200110 has 64 divisors (see below), whose sum is σ = 2269629331200. Its totient is φ = 465512140800.

The previous prime is 1212102200093. The next prime is 1212102200129. The reversal of 1212102200110 is 110022012121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50238850 + ... + 50262970.

It is an arithmetic number, because the mean of its divisors is an integer number (35462958300).

Almost surely, 2^{1212102200110} is an apocalyptic number.

1212102200110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1212102200110 is a deficient number, since it is larger than the sum of its proper divisors (1057527131090).

1212102200110 is a wasteful number, since it uses less digits than its factorization.

1212102200110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25117.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1212102200110 its reverse (110022012121), we get a palindrome (1322124212231).

The spelling of 1212102200110 in words is "one trillion, two hundred twelve billion, one hundred two million, two hundred thousand, one hundred ten".