20021030001035 has 16 divisors (see below), whose sum is σ = 27516715862016. Its totient is φ = 13699054641888.

The previous prime is 20021030001001. The next prime is 20021030001059. The reversal of 20021030001035 is 53010003012002.

It is not a de Polignac number, because 20021030001035 - 2⁴⁴ = 2428843956619 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 617726159 + ... + 617758568.

It is an arithmetic number, because the mean of its divisors is an integer number (1719794741376).

Almost surely, 2^{20021030001035} is an apocalyptic number.

20021030001035 is a deficient number, since it is larger than the sum of its proper divisors (7495685860981).

20021030001035 is a wasteful number, since it uses less digits than its factorization.

20021030001035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235485202.

The product of its (nonzero) digits is 180, while the sum is 17.

Adding to 20021030001035 its reverse (53010003012002), we get a palindrome (73031033013037).

The spelling of 20021030001035 in words is "twenty trillion, twenty-one billion, thirty million, one thousand, thirty-five".