120100212200117 has 2 divisors, whose sum is σ = 120100212200118. Its totient is φ = 120100212200116.

The previous prime is 120100212200099. The next prime is 120100212200153. The reversal of 120100212200117 is 711002212001021.

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., 79658231121316 + 40441981078801 = 8925146^2 + 6359401^2 .

It is a cyclic number.

It is not a de Polignac number, because 120100212200117 - 2¹⁸ = 120100211937973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120100212203117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60050106100058 + 60050106100059.

It is an arithmetic number, because the mean of its divisors is an integer number (60050106100059).

Almost surely, 2^{120100212200117} is an apocalyptic number.

It is an amenable number.

120100212200117 is a deficient number, since it is larger than the sum of its proper divisors (1).

120100212200117 is an equidigital number, since it uses as much as digits as its factorization.

120100212200117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 20.

Adding to 120100212200117 its reverse (711002212001021), we get a palindrome (831102424201138).

The spelling of 120100212200117 in words is "one hundred twenty trillion, one hundred billion, two hundred twelve million, two hundred thousand, one hundred seventeen".