120100220001101 has 2 divisors, whose sum is σ = 120100220001102. Its totient is φ = 120100220001100.

The previous prime is 120100220001071. The next prime is 120100220001121. The reversal of 120100220001101 is 101100022001021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70566283339876 + 49533936661225 = 8400374^2 + 7038035^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120100220001101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120100220001121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60050110000550 + 60050110000551.

It is an arithmetic number, because the mean of its divisors is an integer number (60050110000551).

Almost surely, 2^{120100220001101} is an apocalyptic number.

It is an amenable number.

120100220001101 is a deficient number, since it is larger than the sum of its proper divisors (1).

120100220001101 is an equidigital number, since it uses as much as digits as its factorization.

120100220001101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 120100220001101 its reverse (101100022001021), we get a palindrome (221200242002122).

The spelling of 120100220001101 in words is "one hundred twenty trillion, one hundred billion, two hundred twenty million, one thousand, one hundred one".