120020100021106 has 8 divisors (see below), whose sum is σ = 180247840662960. Its totient is φ = 59937486466788.

The previous prime is 120020100021079. The next prime is 120020100021191. The reversal of 120020100021106 is 601120001020021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 120020100021106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36281769816 + ... + 36281773123.

It is an arithmetic number, because the mean of its divisors is an integer number (22530980082870).

Almost surely, 2^{120020100021106} is an apocalyptic number.

120020100021106 is a deficient number, since it is larger than the sum of its proper divisors (60227740641854).

120020100021106 is an equidigital number, since it uses as much as digits as its factorization.

120020100021106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72563543768.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 120020100021106 its reverse (601120001020021), we get a palindrome (721140101041127).

The spelling of 120020100021106 in words is "one hundred twenty trillion, twenty billion, one hundred million, twenty-one thousand, one hundred six".