10001202103121 has 4 divisors (see below), whose sum is σ = 10527581161200. Its totient is φ = 9474823045044.

The previous prime is 10001202103097. The next prime is 10001202103141. The reversal of 10001202103121 is 12130120210001.

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 10001202103121 - 2¹⁰ = 10001202102097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10001202103096 and 10001202103105.

It is not an unprimeable number, because it can be changed into a prime (10001202103141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263189529011 + ... + 263189529048.

It is an arithmetic number, because the mean of its divisors is an integer number (2631895290300).

Almost surely, 2^{10001202103121} is an apocalyptic number.

It is an amenable number.

10001202103121 is a deficient number, since it is larger than the sum of its proper divisors (526379058079).

10001202103121 is an equidigital number, since it uses as much as digits as its factorization.

10001202103121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526379058078.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 10001202103121 its reverse (12130120210001), we get a palindrome (22131322313122).

The spelling of 10001202103121 in words is "ten trillion, one billion, two hundred two million, one hundred three thousand, one hundred twenty-one".