10300121220203 has 4 divisors (see below), whose sum is σ = 10300608913368. Its totient is φ = 10299633527040.

The previous prime is 10300121220139. The next prime is 10300121220209. The reversal of 10300121220203 is 30202212100301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10300121220203 - 2⁶ = 10300121220139 is a prime.

It is a super-2 number, since 2×10300121220203² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10300121220209) 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, 243814901 + ... + 243857142.

It is an arithmetic number, because the mean of its divisors is an integer number (2575152228342).

Almost surely, 2^{10300121220203} is an apocalyptic number.

10300121220203 is a deficient number, since it is larger than the sum of its proper divisors (487693165).

10300121220203 is an equidigital number, since it uses as much as digits as its factorization.

10300121220203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487693164.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10300121220203 its reverse (30202212100301), we get a palindrome (40502333320504).

The spelling of 10300121220203 in words is "ten trillion, three hundred billion, one hundred twenty-one million, two hundred twenty thousand, two hundred three".