101200120102 has 16 divisors (see below), whose sum is σ = 152969140800. Its totient is φ = 50210772840.

The previous prime is 101200120069. The next prime is 101200120103. The reversal of 101200120102 is 201021002101.

101200120102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101200120103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 468549 + ... + 649567.

It is an arithmetic number, because the mean of its divisors is an integer number (9560571300).

Almost surely, 2^101200120102 is an apocalyptic number.

101200120102 is a deficient number, since it is larger than the sum of its proper divisors (51769020698).

101200120102 is a wasteful number, since it uses less digits than its factorization.

101200120102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183171.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 101200120102 its reverse (201021002101), we get a palindrome (302221122203).

The spelling of 101200120102 in words is "one hundred one billion, two hundred million, one hundred twenty thousand, one hundred two".