101120020069049 has 2 divisors, whose sum is σ = 101120020069050. Its totient is φ = 101120020069048.

The previous prime is 101120020068911. The next prime is 101120020069073. The reversal of 101120020069049 is 940960020021101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98500801509049 + 2619218560000 = 9924757^2 + 1618400^2 .

It is a cyclic number.

It is not a de Polignac number, because 101120020069049 - 2³² = 101115725101753 is a prime.

It is not a weakly prime, because it can be changed into another prime (101120070069049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50560010034524 + 50560010034525.

It is an arithmetic number, because the mean of its divisors is an integer number (50560010034525).

Almost surely, 2^{101120020069049} is an apocalyptic number.

It is an amenable number.

101120020069049 is a deficient number, since it is larger than the sum of its proper divisors (1).

101120020069049 is an equidigital number, since it uses as much as digits as its factorization.

101120020069049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 35.

The spelling of 101120020069049 in words is "one hundred one trillion, one hundred twenty billion, twenty million, sixty-nine thousand, forty-nine".