120010221210000 has 1200 divisors, whose sum is σ = 441357806292480. Its totient is φ = 28036377600000.

The previous prime is 120010221209993. The next prime is 120010221210053. The reversal of 120010221210000 is 12122010021.

It is a tau number, because it is divible by the number of its divisors (1200).

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

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 90848009340 + ... + 90848010660.

Almost surely, 2^{120010221210000} is an apocalyptic number.

120010221210000 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 120010221210000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220678903146240).

120010221210000 is an abundant number, since it is smaller than the sum of its proper divisors (321347585082480).

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

120010221210000 is a wasteful number, since it uses less digits than its factorization.

120010221210000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2266 (or 2234 counting only the distinct ones).

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

Adding to 120010221210000 its reverse (12122010021), we get a palindrome (120022343220021).

The spelling of 120010221210000 in words is "one hundred twenty trillion, ten billion, two hundred twenty-one million, two hundred ten thousand".