20202021110102 has 8 divisors (see below), whose sum is σ = 32634034100976. Its totient is φ = 9324009743112.

The previous prime is 20202021110087. The next prime is 20202021110177. The reversal of 20202021110102 is 20101112020202.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 388500405938 + ... + 388500405989.

It is an arithmetic number, because the mean of its divisors is an integer number (4079254262622).

Almost surely, 2^{20202021110102} is an apocalyptic number.

20202021110102 is a deficient number, since it is larger than the sum of its proper divisors (12432012990874).

20202021110102 is a wasteful number, since it uses less digits than its factorization.

20202021110102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777000811942.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20202021110102 its reverse (20101112020202), we get a palindrome (40303133130304).

The spelling of 20202021110102 in words is "twenty trillion, two hundred two billion, twenty-one million, one hundred ten thousand, one hundred two".