120101210200000 has 336 divisors, whose sum is σ = 308242727765280. Its totient is φ = 46395740160000.

The previous prime is 120101210199959. The next prime is 120101210200009. The reversal of 120101210200000 is 2012101021.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a self number, because there is not a number n which added to its sum of digits gives 120101210200000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120101210200009) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 765321544 + ... + 765478456.

It is an arithmetic number, because the mean of its divisors is an integer number (917389070730).

Almost surely, 2^{120101210200000} is an apocalyptic number.

120101210200000 is a gapful number since it is divisible by the number (10) 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 120101210200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154121363882640).

120101210200000 is an abundant number, since it is smaller than the sum of its proper divisors (188141517565280).

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

120101210200000 is an frugal number, since it uses more digits than its factorization.

120101210200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157082 (or 157052 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 120101210200000 its reverse (2012101021), we get a palindrome (120103222301021).

The spelling of 120101210200000 in words is "one hundred twenty trillion, one hundred one billion, two hundred ten million, two hundred thousand".