120100021012000 has 192 divisors, whose sum is σ = 314466973277184. Its totient is φ = 44973623270400.

The previous prime is 120100021011947. The next prime is 120100021012087. The reversal of 120100021012000 is 210120001021.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9563607 + ... + 18211606.

It is an arithmetic number, because the mean of its divisors is an integer number (1637848819152).

Almost surely, 2^{120100021012000} is an apocalyptic number.

120100021012000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120100021012000 is an abundant number, since it is smaller than the sum of its proper divisors (194366952265184).

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

120100021012000 is a wasteful number, since it uses less digits than its factorization.

120100021012000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27775308 (or 27775290 counting only the distinct ones).

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

Adding to 120100021012000 its reverse (210120001021), we get a palindrome (120310141013021).

The spelling of 120100021012000 in words is "one hundred twenty trillion, one hundred billion, twenty-one million, twelve thousand".