20210000020102 has 8 divisors (see below), whose sum is σ = 30553700818176. Its totient is φ = 10025433080712.

The previous prime is 20210000020057. The next prime is 20210000020121. The reversal of 20210000020102 is 20102000001202.

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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39783464353 + ... + 39783464860.

It is an arithmetic number, because the mean of its divisors is an integer number (3819212602272).

Almost surely, 2^{20210000020102} is an apocalyptic number.

20210000020102 is a deficient number, since it is larger than the sum of its proper divisors (10343700798074).

20210000020102 is a wasteful number, since it uses less digits than its factorization.

20210000020102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79566929342.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 20210000020102 its reverse (20102000001202), we get a palindrome (40312000021304).

The spelling of 20210000020102 in words is "twenty trillion, two hundred ten billion, twenty thousand, one hundred two".