101000221200079 has 2 divisors, whose sum is σ = 101000221200080. Its totient is φ = 101000221200078.

The previous prime is 101000221200049. The next prime is 101000221200101. The reversal of 101000221200079 is 970002122000101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101000221200079 - 2⁷ = 101000221199951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101000221200049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50500110600039 + 50500110600040.

It is an arithmetic number, because the mean of its divisors is an integer number (50500110600040).

Almost surely, 2^{101000221200079} is an apocalyptic number.

101000221200079 is a deficient number, since it is larger than the sum of its proper divisors (1).

101000221200079 is an equidigital number, since it uses as much as digits as its factorization.

101000221200079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 25.

The spelling of 101000221200079 in words is "one hundred one trillion, two hundred twenty-one million, two hundred thousand, seventy-nine".