12101211110010 has 256 divisors, whose sum is σ = 33624069636096. Its totient is φ = 2759391360000.

The previous prime is 12101211110003. The next prime is 12101211110069. The reversal of 12101211110010 is 1001111210121.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 375087280 + ... + 375119540.

It is an arithmetic number, because the mean of its divisors is an integer number (131344022016).

Almost surely, 2^{12101211110010} is an apocalyptic number.

12101211110010 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 12101211110010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16812034818048).

12101211110010 is an abundant number, since it is smaller than the sum of its proper divisors (21522858526086).

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

12101211110010 is a wasteful number, since it uses less digits than its factorization.

12101211110010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33341.

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

Adding to 12101211110010 its reverse (1001111210121), we get a palindrome (13102322320131).

It can be divided in two parts, 12101211 and 110010, that added together give a palindrome (12211221).

The spelling of 12101211110010 in words is "twelve trillion, one hundred one billion, two hundred eleven million, one hundred ten thousand, ten".