20020012021102 has 8 divisors (see below), whose sum is σ = 30036942189936. Its totient is φ = 10007697957792.

The previous prime is 20020012021063. The next prime is 20020012021111. The reversal of 20020012021102 is 20112021002002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1154015538 + ... + 1154032885.

It is an arithmetic number, because the mean of its divisors is an integer number (3754617773742).

Almost surely, 2^{20020012021102} is an apocalyptic number.

20020012021102 is a deficient number, since it is larger than the sum of its proper divisors (10016930168834).

20020012021102 is a wasteful number, since it uses less digits than its factorization.

20020012021102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2308052762.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20020012021102 its reverse (20112021002002), we get a palindrome (40132033023104).

The spelling of 20020012021102 in words is "twenty trillion, twenty billion, twelve million, twenty-one thousand, one hundred two".