12011120110210 has 32 divisors (see below), whose sum is σ = 23284868124672. Its totient is φ = 4434537259200.

The previous prime is 12011120110153. The next prime is 12011120110219. The reversal of 12011120110210 is 1201102111021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (12011120110219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1803154 + ... + 5222413.

It is an arithmetic number, because the mean of its divisors is an integer number (727652128896).

Almost surely, 2^{12011120110210} is an apocalyptic number.

12011120110210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12011120110210 is a deficient number, since it is larger than the sum of its proper divisors (11273748014462).

12011120110210 is a wasteful number, since it uses less digits than its factorization.

12011120110210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7038738.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 12011120110210 its reverse (1201102111021), we get a palindrome (13212222221231).

The spelling of 12011120110210 in words is "twelve trillion, eleven billion, one hundred twenty million, one hundred ten thousand, two hundred ten".