120022221216101 has 2 divisors, whose sum is σ = 120022221216102. Its totient is φ = 120022221216100.

The previous prime is 120022221216097. The next prime is 120022221216113. The reversal of 120022221216101 is 101612122220021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104375441944900 + 15646779271201 = 10216430^2 + 3955601^2 .

It is a cyclic number.

It is not a de Polignac number, because 120022221216101 - 2² = 120022221216097 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120022221516101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60011110608050 + 60011110608051.

It is an arithmetic number, because the mean of its divisors is an integer number (60011110608051).

Almost surely, 2^{120022221216101} is an apocalyptic number.

It is an amenable number.

120022221216101 is a deficient number, since it is larger than the sum of its proper divisors (1).

120022221216101 is an equidigital number, since it uses as much as digits as its factorization.

120022221216101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 120022221216101 its reverse (101612122220021), we get a palindrome (221634343436122).

The spelling of 120022221216101 in words is "one hundred twenty trillion, twenty-two billion, two hundred twenty-one million, two hundred sixteen thousand, one hundred one".