1101012210012 has 288 divisors, whose sum is σ = 3119492839680. Its totient is φ = 299490048000.

The previous prime is 1101012209933. The next prime is 1101012210013. The reversal of 1101012210012 is 2100122101011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 1101012210012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101012210013) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 121105587 + ... + 121114677.

It is an arithmetic number, because the mean of its divisors is an integer number (10831572360).

Almost surely, 2^{1101012210012} is an apocalyptic number.

1101012210012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1101012210012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1559746419840).

1101012210012 is an abundant number, since it is smaller than the sum of its proper divisors (2018480629668).

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

1101012210012 is a wasteful number, since it uses less digits than its factorization.

1101012210012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9285 (or 9270 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1101012210012 its reverse (2100122101011), we get a palindrome (3201134311023).

The spelling of 1101012210012 in words is "one trillion, one hundred one billion, twelve million, two hundred ten thousand, twelve".