20201202201102 has 16 divisors (see below), whose sum is σ = 43510281664080. Its totient is φ = 6215754523392.

The previous prime is 20201202201097. The next prime is 20201202201109. The reversal of 20201202201102 is 20110220210202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20201202201109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129494885827 + ... + 129494885982.

It is an arithmetic number, because the mean of its divisors is an integer number (2719392604005).

Almost surely, 2^{20201202201102} is an apocalyptic number.

20201202201102 is an abundant number, since it is smaller than the sum of its proper divisors (23309079462978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20201202201102 is a wasteful number, since it uses less digits than its factorization.

20201202201102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258989771827.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20201202201102 its reverse (20110220210202), we get a palindrome (40311422411304).

The spelling of 20201202201102 in words is "twenty trillion, two hundred one billion, two hundred two million, two hundred one thousand, one hundred two".