20030331300101 has 4 divisors (see below), whose sum is σ = 20054493341100. Its totient is φ = 20006169259104.

The previous prime is 20030331300053. The next prime is 20030331300131. The reversal of 20030331300101 is 10100313303002.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7346262739201 + 12684068560900 = 2710399^2 + 3561470^2 .

It is a cyclic number.

It is not a de Polignac number, because 20030331300101 - 2⁶ = 20030331300037 is a prime.

It is a super-2 number, since 2×20030331300101² (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 20030331300101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20030331300131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12081019256 + ... + 12081020913.

It is an arithmetic number, because the mean of its divisors is an integer number (5013623335275).

Almost surely, 2^{20030331300101} is an apocalyptic number.

It is an amenable number.

20030331300101 is a deficient number, since it is larger than the sum of its proper divisors (24162040999).

20030331300101 is an equidigital number, since it uses as much as digits as its factorization.

20030331300101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24162040998.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 20030331300101 its reverse (10100313303002), we get a palindrome (30130644603103).

The spelling of 20030331300101 in words is "twenty trillion, thirty billion, three hundred thirty-one million, three hundred thousand, one hundred one".