101011010190973 has 2 divisors, whose sum is σ = 101011010190974. Its totient is φ = 101011010190972.

The previous prime is 101011010190971. The next prime is 101011010190997. The reversal of 101011010190973 is 379091010110101.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88142561534329 + 12868448656644 = 9388427^2 + 3587262^2 .

It is a cyclic number.

It is not a de Polignac number, because 101011010190973 - 2¹ = 101011010190971 is a prime.

Together with 101011010190971, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101011010190971) 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, 50505505095486 + 50505505095487.

It is an arithmetic number, because the mean of its divisors is an integer number (50505505095487).

Almost surely, 2^{101011010190973} is an apocalyptic number.

It is an amenable number.

101011010190973 is a deficient number, since it is larger than the sum of its proper divisors (1).

101011010190973 is an equidigital number, since it uses as much as digits as its factorization.

101011010190973 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 34.

The spelling of 101011010190973 in words is "one hundred one trillion, eleven billion, ten million, one hundred ninety thousand, nine hundred seventy-three".