20030121410 has 32 divisors (see below), whose sum is σ = 38890705392. Its totient is φ = 7383720960.

The previous prime is 20030121379. The next prime is 20030121413. The reversal of 20030121410 is 1412103002.

It can be written as a sum of positive squares in 8 ways, for example, as 2015381449 + 18014739961 = 44893^2 + 134219^2 .

It is not an unprimeable number, because it can be changed into a prime (20030121413) 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, 44651 + ... + 205070.

Almost surely, 2^20030121410 is an apocalyptic number.

20030121410 is a deficient number, since it is larger than the sum of its proper divisors (18860583982).

20030121410 is a wasteful number, since it uses less digits than its factorization.

20030121410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250358.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 20030121410 its reverse (1412103002), we get a palindrome (21442224412).

The spelling of 20030121410 in words is "twenty billion, thirty million, one hundred twenty-one thousand, four hundred ten".