120001002102000 has 240 divisors, whose sum is σ = 437346262387008. Its totient is φ = 30608951155200.

The previous prime is 120001002101867. The next prime is 120001002102011. The reversal of 120001002102000 is 201200100021.

120001002102000 is digitally balanced in base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 144514747 + ... + 145342746.

Almost surely, 2^{120001002102000} is an apocalyptic number.

120001002102000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120001002102000 is an abundant number, since it is smaller than the sum of its proper divisors (317345260285008).

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

120001002102000 is a wasteful number, since it uses less digits than its factorization.

120001002102000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289857545 (or 289857526 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 120001002102000 its reverse (201200100021), we get a palindrome (120202202202021).

The spelling of 120001002102000 in words is "one hundred twenty trillion, one billion, two million, one hundred two thousand".