1020120200983 has 12 divisors (see below), whose sum is σ = 1111404083880. Its totient is φ = 935872400736.

The previous prime is 1020120200971. The next prime is 1020120200987. The reversal of 1020120200983 is 3890020210201.

It is a de Polignac number, because none of the positive numbers 2^k-1020120200983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020120200987) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18488448 + ... + 18543541.

It is an arithmetic number, because the mean of its divisors is an integer number (92617006990).

Almost surely, 2^{1020120200983} is an apocalyptic number.

1020120200983 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1020120200983 is a deficient number, since it is larger than the sum of its proper divisors (91283882897).

1020120200983 is a wasteful number, since it uses less digits than its factorization.

1020120200983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37032178 (or 37032165 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 1020120200983 in words is "one trillion, twenty billion, one hundred twenty million, two hundred thousand, nine hundred eighty-three".