120220102002001 has 4 divisors (see below), whose sum is σ = 126547475791600. Its totient is φ = 113892728212404.

The previous prime is 120220102001999. The next prime is 120220102002019. The reversal of 120220102002001 is 100200201022021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 120220102002001 - 2¹ = 120220102001999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120220102002041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3163686894771 + ... + 3163686894808.

It is an arithmetic number, because the mean of its divisors is an integer number (31636868947900).

Almost surely, 2^{120220102002001} is an apocalyptic number.

It is an amenable number.

120220102002001 is a deficient number, since it is larger than the sum of its proper divisors (6327373789599).

120220102002001 is an equidigital number, since it uses as much as digits as its factorization.

120220102002001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6327373789598.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 120220102002001 its reverse (100200201022021), we get a palindrome (220420303024022).

The spelling of 120220102002001 in words is "one hundred twenty trillion, two hundred twenty billion, one hundred two million, two thousand, one".