120220102020001 has 2 divisors, whose sum is σ = 120220102020002. Its totient is φ = 120220102020000.

The previous prime is 120220102019999. The next prime is 120220102020017. The reversal of 120220102020001 is 100020201022021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109248505744401 + 10971596275600 = 10452201^2 + 3312340^2 .

It is a cyclic number.

It is not a de Polignac number, because 120220102020001 - 2¹ = 120220102019999 is a prime.

Together with 120220102019999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (120220102020091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60110051010000 + 60110051010001.

It is an arithmetic number, because the mean of its divisors is an integer number (60110051010001).

Almost surely, 2^{120220102020001} is an apocalyptic number.

It is an amenable number.

120220102020001 is a deficient number, since it is larger than the sum of its proper divisors (1).

120220102020001 is an equidigital number, since it uses as much as digits as its factorization.

120220102020001 is an odious number, because the sum of its binary digits is odd.

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

Adding to 120220102020001 its reverse (100020201022021), we get a palindrome (220240303042022).

The spelling of 120220102020001 in words is "one hundred twenty trillion, two hundred twenty billion, one hundred two million, twenty thousand, one".