101200000101 has 16 divisors (see below), whose sum is σ = 137245363200. Its totient is φ = 66311069168.

The previous prime is 101200000093. The next prime is 101200000129. The reversal of 101200000101 is 101000002101.

It is a cyclic number.

It is not a de Polignac number, because 101200000101 - 2³ = 101200000093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101200000101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101200001101) 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, 978610 + ... + 1077068.

It is an arithmetic number, because the mean of its divisors is an integer number (8577835200).

Almost surely, 2^101200000101 is an apocalyptic number.

It is an amenable number.

101200000101 is a deficient number, since it is larger than the sum of its proper divisors (36045363099).

101200000101 is an equidigital number, since it uses as much as digits as its factorization.

101200000101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104328.

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 101200000101 its reverse (101000002101), we get a palindrome (202200002202).

The spelling of 101200000101 in words is "one hundred one billion, two hundred million, one hundred one", and thus it is an aban number.