101009097773 has 16 divisors (see below), whose sum is σ = 105882050880. Its totient is φ = 96236426496.

The previous prime is 101009097743. The next prime is 101009097817. The reversal of 101009097773 is 377790900101.

It is a happy number.

It is not a de Polignac number, because 101009097773 - 2¹² = 101009093677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101009097703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 675986 + ... + 811772.

It is an arithmetic number, because the mean of its divisors is an integer number (6617628180).

Almost surely, 2^101009097773 is an apocalyptic number.

It is an amenable number.

101009097773 is a deficient number, since it is larger than the sum of its proper divisors (4872953107).

101009097773 is a wasteful number, since it uses less digits than its factorization.

101009097773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136156.

The product of its (nonzero) digits is 83349, while the sum is 44.

Adding to 101009097773 its reverse (377790900101), we get a palindrome (478799997874).

The spelling of 101009097773 in words is "one hundred one billion, nine million, ninety-seven thousand, seven hundred seventy-three".