101200121011 has 8 divisors (see below), whose sum is σ = 110403954864. Its totient is φ = 91996924320.

The previous prime is 101200120937. The next prime is 101200121017. The reversal of 101200121011 is 110121002101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101200121011 - 2⁹ = 101200120499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101200121017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210061 + ... + 496513.

It is an arithmetic number, because the mean of its divisors is an integer number (13800494358).

Almost surely, 2^101200121011 is an apocalyptic number.

101200121011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

101200121011 is a deficient number, since it is larger than the sum of its proper divisors (9203833853).

101200121011 is a wasteful number, since it uses less digits than its factorization.

101200121011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318581.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 101200121011 its reverse (110121002101), we get a palindrome (211321123112).

The spelling of 101200121011 in words is "one hundred one billion, two hundred million, one hundred twenty-one thousand, eleven".