12101110011210 has 128 divisors (see below), whose sum is σ = 32656680140544. Its totient is φ = 2844010690560.

The previous prime is 12101110011191. The next prime is 12101110011241. The reversal of 12101110011210 is 1211001110121.

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 63 ways as a sum of consecutive naturals, for example, 1593214 + ... + 5171126.

It is an arithmetic number, because the mean of its divisors is an integer number (255130313598).

Almost surely, 2^{12101110011210} is an apocalyptic number.

12101110011210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12101110011210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16328340070272).

12101110011210 is an abundant number, since it is smaller than the sum of its proper divisors (20555570129334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12101110011210 is a wasteful number, since it uses less digits than its factorization.

12101110011210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3578248.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 12101110011210 its reverse (1211001110121), we get a palindrome (13312111121331).

The spelling of 12101110011210 in words is "twelve trillion, one hundred one billion, one hundred ten million, eleven thousand, two hundred ten".