120111222012101 has 2 divisors, whose sum is σ = 120111222012102. Its totient is φ = 120111222012100.

The previous prime is 120111222012043. The next prime is 120111222012107. The reversal of 120111222012101 is 101210222111021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102891626889601 + 17219595122500 = 10143551^2 + 4149650^2 .

It is a cyclic number.

It is not a de Polignac number, because 120111222012101 - 2⁶ = 120111222012037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120111222012101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120111222012107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60055611006050 + 60055611006051.

It is an arithmetic number, because the mean of its divisors is an integer number (60055611006051).

Almost surely, 2^{120111222012101} is an apocalyptic number.

It is an amenable number.

120111222012101 is a deficient number, since it is larger than the sum of its proper divisors (1).

120111222012101 is an equidigital number, since it uses as much as digits as its factorization.

120111222012101 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 17.

Adding to 120111222012101 its reverse (101210222111021), we get a palindrome (221321444123122).

The spelling of 120111222012101 in words is "one hundred twenty trillion, one hundred eleven billion, two hundred twenty-two million, twelve thousand, one hundred one".