121010200110983 has 2 divisors, whose sum is σ = 121010200110984. Its totient is φ = 121010200110982.

The previous prime is 121010200110973. The next prime is 121010200111007. The reversal of 121010200110983 is 389011002010121.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121010200110983 - 2¹⁰ = 121010200109959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121010200110973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60505100055491 + 60505100055492.

It is an arithmetic number, because the mean of its divisors is an integer number (60505100055492).

Almost surely, 2^{121010200110983} is an apocalyptic number.

121010200110983 is a deficient number, since it is larger than the sum of its proper divisors (1).

121010200110983 is an equidigital number, since it uses as much as digits as its factorization.

121010200110983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 29.

The spelling of 121010200110983 in words is "one hundred twenty-one trillion, ten billion, two hundred million, one hundred ten thousand, nine hundred eighty-three".