120021020200001 has 8 divisors (see below), whose sum is σ = 125252978685120. Its totient is φ = 114790199486512.

The previous prime is 120021020199991. The next prime is 120021020200007. The reversal of 120021020200001 is 100002020120021.

It is a happy number.

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

It is not a de Polignac number, because 120021020200001 - 2⁴² = 115622973688897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (120021020200007) 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, 284227331 + ... + 284649288.

It is an arithmetic number, because the mean of its divisors is an integer number (15656622335640).

Almost surely, 2^{120021020200001} is an apocalyptic number.

It is an amenable number.

120021020200001 is a deficient number, since it is larger than the sum of its proper divisors (5231958485119).

120021020200001 is an equidigital number, since it uses as much as digits as its factorization.

120021020200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568885815.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 120021020200001 its reverse (100002020120021), we get a palindrome (220023040320022).

The spelling of 120021020200001 in words is "one hundred twenty trillion, twenty-one billion, twenty million, two hundred thousand, one".