1010109999973 has 2 divisors, whose sum is σ = 1010109999974. Its totient is φ = 1010109999972.

The previous prime is 1010109999959. The next prime is 1010110000007. The reversal of 1010109999973 is 3799999010101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 922708172929 + 87401827044 = 960577^2 + 295638^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1010109999973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1010109999923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505054999986 + 505054999987.

It is an arithmetic number, because the mean of its divisors is an integer number (505054999987).

Almost surely, 2^{1010109999973} is an apocalyptic number.

It is an amenable number.

1010109999973 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010109999973 is an equidigital number, since it uses as much as digits as its factorization.

1010109999973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1240029, while the sum is 58.

The spelling of 1010109999973 in words is "one trillion, ten billion, one hundred nine million, nine hundred ninety-nine thousand, nine hundred seventy-three".