10020121123203 has 12 divisors (see below), whose sum is σ = 14473675495968. Its totient is φ = 6680003576400.

The previous prime is 10020121123193. The next prime is 10020121123231. The reversal of 10020121123203 is 30232112102001.

10020121123203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10020121123203 - 2¹⁴ = 10020121106819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10020121123253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5603100 + ... + 7171817.

It is an arithmetic number, because the mean of its divisors is an integer number (1206139624664).

Almost surely, 2^{10020121123203} is an apocalyptic number.

10020121123203 is a deficient number, since it is larger than the sum of its proper divisors (4453554372765).

10020121123203 is a wasteful number, since it uses less digits than its factorization.

10020121123203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12862074 (or 12862071 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 10020121123203 its reverse (30232112102001), we get a palindrome (40252233225204).

The spelling of 10020121123203 in words is "ten trillion, twenty billion, one hundred twenty-one million, one hundred twenty-three thousand, two hundred three".