120010011221021 has 8 divisors (see below), whose sum is σ = 125369658697920. Its totient is φ = 114662182152672.

The previous prime is 120010011221011. The next prime is 120010011221053. The reversal of 120010011221021 is 120122110010021.

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

It is a cyclic number.

It is not a de Polignac number, because 120010011221021 - 2¹⁰ = 120010011219997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120010011220987 and 120010011221005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120010011221011) 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, 2954581376 + ... + 2954621993.

It is an arithmetic number, because the mean of its divisors is an integer number (15671207337240).

Almost surely, 2^{120010011221021} is an apocalyptic number.

It is an amenable number.

120010011221021 is a deficient number, since it is larger than the sum of its proper divisors (5359647476899).

120010011221021 is an equidigital number, since it uses as much as digits as its factorization.

120010011221021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5909204275.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 120010011221021 its reverse (120122110010021), we get a palindrome (240132121231042).

The spelling of 120010011221021 in words is "one hundred twenty trillion, ten billion, eleven million, two hundred twenty-one thousand, twenty-one".