1120020100212 has 192 divisors, whose sum is σ = 2947466188800. Its totient is φ = 328677212160.

The previous prime is 1120020100163. The next prime is 1120020100259. The reversal of 1120020100212 is 2120010200211.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 136433964 + ... + 136442172.

It is an arithmetic number, because the mean of its divisors is an integer number (15351386400).

Almost surely, 2^{1120020100212} is an apocalyptic number.

1120020100212 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 1120020100212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1473733094400).

1120020100212 is an abundant number, since it is smaller than the sum of its proper divisors (1827446088588).

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

1120020100212 is a wasteful number, since it uses less digits than its factorization.

1120020100212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8666 (or 8664 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1120020100212 its reverse (2120010200211), we get a palindrome (3240030300423).

Subtracting 1120020100212 from its reverse (2120010200211), we obtain a palindrome (999990099999).

The spelling of 1120020100212 in words is "one trillion, one hundred twenty billion, twenty million, one hundred thousand, two hundred twelve".