101009484150109 has 2 divisors, whose sum is σ = 101009484150110. Its totient is φ = 101009484150108.

The previous prime is 101009484150067. The next prime is 101009484150131. The reversal of 101009484150109 is 901051484900101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100991043324900 + 18440825209 = 10049430^2 + 135797^2 .

It is a cyclic number.

It is not a de Polignac number, because 101009484150109 - 2³¹ = 101007336666461 is a prime.

It is a super-2 number, since 2×101009484150109² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101009484130109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50504742075054 + 50504742075055.

It is an arithmetic number, because the mean of its divisors is an integer number (50504742075055).

Almost surely, 2^{101009484150109} is an apocalyptic number.

It is an amenable number.

101009484150109 is a deficient number, since it is larger than the sum of its proper divisors (1).

101009484150109 is an equidigital number, since it uses as much as digits as its factorization.

101009484150109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 43.

The spelling of 101009484150109 in words is "one hundred one trillion, nine billion, four hundred eighty-four million, one hundred fifty thousand, one hundred nine".