120100021220011 has 8 divisors (see below), whose sum is σ = 137448067207680. Its totient is φ = 102799700257128.

The previous prime is 120100021219987. The next prime is 120100021220021. The reversal of 120100021220011 is 110022120001021.

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

It is not a de Polignac number, because 120100021220011 - 2¹⁹ = 120100020695723 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120100021219973 and 120100021220000.

It is not an unprimeable number, because it can be changed into a prime (120100021220021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11931250801 + ... + 11931260866.

It is an arithmetic number, because the mean of its divisors is an integer number (17181008400960).

Almost surely, 2^{120100021220011} is an apocalyptic number.

120100021220011 is a deficient number, since it is larger than the sum of its proper divisors (17348045987669).

120100021220011 is an equidigital number, since it uses as much as digits as its factorization.

120100021220011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23862512393.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120100021220011 its reverse (110022120001021), we get a palindrome (230122141221032).

The spelling of 120100021220011 in words is "one hundred twenty trillion, one hundred billion, twenty-one million, two hundred twenty thousand, eleven".