101000011009973 has 2 divisors, whose sum is σ = 101000011009974. Its totient is φ = 101000011009972.

The previous prime is 101000011009913. The next prime is 101000011009981. The reversal of 101000011009973 is 379900110000101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89176708128964 + 11823302881009 = 9443342^2 + 3438503^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101000011009973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101000011009903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50500005504986 + 50500005504987.

It is an arithmetic number, because the mean of its divisors is an integer number (50500005504987).

Almost surely, 2^{101000011009973} is an apocalyptic number.

It is an amenable number.

101000011009973 is a deficient number, since it is larger than the sum of its proper divisors (1).

101000011009973 is an equidigital number, since it uses as much as digits as its factorization.

101000011009973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1701, while the sum is 32.

The spelling of 101000011009973 in words is "one hundred one trillion, eleven million, nine thousand, nine hundred seventy-three".