101200219999973 has 2 divisors, whose sum is σ = 101200219999974. Its totient is φ = 101200219999972.

The previous prime is 101200219999927. The next prime is 101200220000003. The reversal of 101200219999973 is 379999912002101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65750318343649 + 35449901656324 = 8108657^2 + 5953982^2 .

It is a cyclic number.

It is not a de Polignac number, because 101200219999973 - 2²⁰ = 101200218951397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101200219909973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50600109999986 + 50600109999987.

It is an arithmetic number, because the mean of its divisors is an integer number (50600109999987).

Almost surely, 2^{101200219999973} is an apocalyptic number.

It is an amenable number.

101200219999973 is a deficient number, since it is larger than the sum of its proper divisors (1).

101200219999973 is an equidigital number, since it uses as much as digits as its factorization.

101200219999973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4960116, while the sum is 62.

The spelling of 101200219999973 in words is "one hundred one trillion, two hundred billion, two hundred nineteen million, nine hundred ninety-nine thousand, nine hundred seventy-three".