101121343208 has 8 divisors (see below), whose sum is σ = 189602518530. Its totient is φ = 50560671600.

The previous prime is 101121343207. The next prime is 101121343229. The reversal of 101121343208 is 802343121101.

It can be written as a sum of positive squares in only one way, i.e., 64018108324 + 37103234884 = 253018^2 + 192622^2 .

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

It is not an unprimeable number, because it can be changed into a prime (101121343207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6320083943 + ... + 6320083958.

Almost surely, 2^101121343208 is an apocalyptic number.

It is an amenable number.

101121343208 is a deficient number, since it is larger than the sum of its proper divisors (88481175322).

101121343208 is a wasteful number, since it uses less digits than its factorization.

101121343208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12640167907 (or 12640167903 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 101121343208 its reverse (802343121101), we get a palindrome (903464464309).

The spelling of 101121343208 in words is "one hundred one billion, one hundred twenty-one million, three hundred forty-three thousand, two hundred eight".