101001201201 has 24 divisors (see below), whose sum is σ = 146307499104. Its totient is φ = 67141932480.

The previous prime is 101001201187. The next prime is 101001201211. The reversal of 101001201201 is 102102100101.

It is a happy number.

It is not a de Polignac number, because 101001201201 - 2¹³ = 101001193009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (101001201211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6849006 + ... + 6863736.

It is an arithmetic number, because the mean of its divisors is an integer number (6096145796).

Almost surely, 2^101001201201 is an apocalyptic number.

It is an amenable number.

101001201201 is a deficient number, since it is larger than the sum of its proper divisors (45306297903).

101001201201 is a wasteful number, since it uses less digits than its factorization.

101001201201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16861 (or 16858 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 101001201201 its reverse (102102100101), we get a palindrome (203103301302).

The spelling of 101001201201 in words is "one hundred one billion, one million, two hundred one thousand, two hundred one".