101573820742747 has 2 divisors, whose sum is σ = 101573820742748. Its totient is φ = 101573820742746.

The previous prime is 101573820742717. The next prime is 101573820742753. The reversal of 101573820742747 is 747247028375101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101573820742747 - 2²⁷ = 101573686525019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101573820742691 and 101573820742700.

It is not a weakly prime, because it can be changed into another prime (101573820742717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50786910371373 + 50786910371374.

It is an arithmetic number, because the mean of its divisors is an integer number (50786910371374).

Almost surely, 2^{101573820742747} is an apocalyptic number.

101573820742747 is a deficient number, since it is larger than the sum of its proper divisors (1).

101573820742747 is an equidigital number, since it uses as much as digits as its factorization.

101573820742747 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18439680, while the sum is 58.

The spelling of 101573820742747 in words is "one hundred one trillion, five hundred seventy-three billion, eight hundred twenty million, seven hundred forty-two thousand, seven hundred forty-seven".