20201020121102 has 8 divisors (see below), whose sum is σ = 30301899899976. Its totient is φ = 10100386821112.

The previous prime is 20201020121077. The next prime is 20201020121123. The reversal of 20201020121102 is 20112102010202.

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, 61414688 + ... + 61742739.

It is an arithmetic number, because the mean of its divisors is an integer number (3787737487497).

Almost surely, 2^{20201020121102} is an apocalyptic number.

20201020121102 is a deficient number, since it is larger than the sum of its proper divisors (10100879778874).

20201020121102 is a wasteful number, since it uses less digits than its factorization.

20201020121102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123239442.

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

Adding to 20201020121102 its reverse (20112102010202), we get a palindrome (40313122131304).

The spelling of 20201020121102 in words is "twenty trillion, two hundred one billion, twenty million, one hundred twenty-one thousand, one hundred two".