101020011208 has 8 divisors (see below), whose sum is σ = 189412521030. Its totient is φ = 50510005600.

The previous prime is 101020011119. The next prime is 101020011259. The reversal of 101020011208 is 802110020101.

It can be written as a sum of positive squares in only one way, i.e., 84368173444 + 16651837764 = 290462^2 + 129042^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 101020011191 and 101020011200.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6313750693 + ... + 6313750708.

Almost surely, 2^101020011208 is an apocalyptic number.

It is an amenable number.

101020011208 is a deficient number, since it is larger than the sum of its proper divisors (88392509822).

101020011208 is a wasteful number, since it uses less digits than its factorization.

101020011208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12627501407 (or 12627501403 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 101020011208 its reverse (802110020101), we get a palindrome (903130031309).

The spelling of 101020011208 in words is "one hundred one billion, twenty million, eleven thousand, two hundred eight".