1201120100183 has 2 divisors, whose sum is σ = 1201120100184. Its totient is φ = 1201120100182.

The previous prime is 1201120100177. The next prime is 1201120100251. The reversal of 1201120100183 is 3810010211021.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1201120100183 - 2¹² = 1201120096087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1201120100113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600560050091 + 600560050092.

It is an arithmetic number, because the mean of its divisors is an integer number (600560050092).

Almost surely, 2^{1201120100183} is an apocalyptic number.

1201120100183 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201120100183 is an equidigital number, since it uses as much as digits as its factorization.

1201120100183 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 20.

The spelling of 1201120100183 in words is "one trillion, two hundred one billion, one hundred twenty million, one hundred thousand, one hundred eighty-three".