101201010049 has 2 divisors, whose sum is σ = 101201010050. Its totient is φ = 101201010048.

The previous prime is 101201009989. The next prime is 101201010059. The reversal of 101201010049 is 940010102101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99133671025 + 2067339024 = 314855^2 + 45468^2 .

It is a cyclic number.

It is not a de Polignac number, because 101201010049 - 2¹⁵ = 101200977281 is a prime.

It is not a weakly prime, because it can be changed into another prime (101201010059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50600505024 + 50600505025.

It is an arithmetic number, because the mean of its divisors is an integer number (50600505025).

Almost surely, 2^101201010049 is an apocalyptic number.

It is an amenable number.

101201010049 is a deficient number, since it is larger than the sum of its proper divisors (1).

101201010049 is an equidigital number, since it uses as much as digits as its factorization.

101201010049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 19.

The spelling of 101201010049 in words is "one hundred one billion, two hundred one million, ten thousand, forty-nine".