100001010201 has 4 divisors (see below), whose sum is σ = 133334680272. Its totient is φ = 66667340132.

The previous prime is 100001010143. The next prime is 100001010211. The reversal of 100001010201 is 102010100001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100001010201 - 2¹¹ = 100001008153 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100001010201.

It is not an unprimeable number, because it can be changed into a prime (100001010211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16666835031 + ... + 16666835036.

It is an arithmetic number, because the mean of its divisors is an integer number (33333670068).

Almost surely, 2^100001010201 is an apocalyptic number.

It is an amenable number.

100001010201 is a deficient number, since it is larger than the sum of its proper divisors (33333670071).

100001010201 is an equidigital number, since it uses as much as digits as its factorization.

100001010201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33333670070.

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

Adding to 100001010201 its reverse (102010100001), we get a palindrome (202011110202).

It can be divided in two parts, 10000 and 1010201, that added together give a palindrome (1020201).

The spelling of 100001010201 in words is "one hundred billion, one million, ten thousand, two hundred one".