10201044121 has 8 divisors (see below), whose sum is σ = 10739141600. Its totient is φ = 9663066720.

The previous prime is 10201044101. The next prime is 10201044131. The reversal of 10201044121 is 12144010201.

It is a happy number.

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 10201044121 - 2⁹ = 10201043609 is a prime.

It is a super-2 number, since 2×10201044121² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10201044095 and 10201044104.

It is not an unprimeable number, because it can be changed into a prime (10201044101) 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 7 ways as a sum of consecutive naturals, for example, 183301 + ... + 232381.

It is an arithmetic number, because the mean of its divisors is an integer number (1342392700).

Almost surely, 2^10201044121 is an apocalyptic number.

It is an amenable number.

10201044121 is a deficient number, since it is larger than the sum of its proper divisors (538097479).

10201044121 is a wasteful number, since it uses less digits than its factorization.

10201044121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60039.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10201044121 its reverse (12144010201), we get a palindrome (22345054322).

The spelling of 10201044121 in words is "ten billion, two hundred one million, forty-four thousand, one hundred twenty-one".