120101001001000 has 64 divisors (see below), whose sum is σ = 281291137620480. Its totient is φ = 47996845652800.

The previous prime is 120101001000989. The next prime is 120101001001013. The reversal of 120101001001000 is 100100101021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53339884 + ... + 55545883.

It is an arithmetic number, because the mean of its divisors is an integer number (4395174025320).

Almost surely, 2^{120101001001000} is an apocalyptic number.

120101001001000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120101001001000 is an abundant number, since it is smaller than the sum of its proper divisors (161190136619480).

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

120101001001000 is a wasteful number, since it uses less digits than its factorization.

120101001001000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108886891 (or 108886877 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 120101001001000 its reverse (100100101021), we get a palindrome (120201101102021).

The spelling of 120101001001000 in words is "one hundred twenty trillion, one hundred one billion, one million, one thousand".