20030452021011 has 32 divisors (see below), whose sum is σ = 27591821733888. Its totient is φ = 12912082888320.

The previous prime is 20030452021001. The next prime is 20030452021051. The reversal of 20030452021011 is 11012025403002.

It is not a de Polignac number, because 20030452021011 - 2⁷ = 20030452020883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20030452021001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 574299505 + ... + 574334381.

It is an arithmetic number, because the mean of its divisors is an integer number (862244429184).

Almost surely, 2^{20030452021011} is an apocalyptic number.

20030452021011 is a deficient number, since it is larger than the sum of its proper divisors (7561369712877).

20030452021011 is a wasteful number, since it uses less digits than its factorization.

20030452021011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39891.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 20030452021011 its reverse (11012025403002), we get a palindrome (31042477424013).

The spelling of 20030452021011 in words is "twenty trillion, thirty billion, four hundred fifty-two million, twenty-one thousand, eleven".