10020300421123 has 16 divisors (see below), whose sum is σ = 10588726886400. Its totient is φ = 9462946727520.

The previous prime is 10020300421099. The next prime is 10020300421193. The reversal of 10020300421123 is 32112400302001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10020300421123 - 2¹³ = 10020300412931 is a prime.

It is a super-2 number, since 2×10020300421123² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10020300421123.

It is not an unprimeable number, because it can be changed into a prime (10020300421193) 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 15 ways as a sum of consecutive naturals, for example, 55038718 + ... + 55220476.

It is an arithmetic number, because the mean of its divisors is an integer number (661795430400).

Almost surely, 2^{10020300421123} is an apocalyptic number.

10020300421123 is a deficient number, since it is larger than the sum of its proper divisors (568426465277).

10020300421123 is a wasteful number, since it uses less digits than its factorization.

10020300421123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212202.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 10020300421123 its reverse (32112400302001), we get a palindrome (42132700723124).

The spelling of 10020300421123 in words is "ten trillion, twenty billion, three hundred million, four hundred twenty-one thousand, one hundred twenty-three".