20201201011102 has 16 divisors (see below), whose sum is σ = 30719002834080. Its totient is φ = 9961552392192.

The previous prime is 20201201011081. The next prime is 20201201011109. The reversal of 20201201011102 is 20111010210202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20201201011109) 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, 2610202 + ... + 6871357.

It is an arithmetic number, because the mean of its divisors is an integer number (1919937677130).

Almost surely, 2^{20201201011102} is an apocalyptic number.

20201201011102 is a deficient number, since it is larger than the sum of its proper divisors (10517801822978).

20201201011102 is a wasteful number, since it uses less digits than its factorization.

20201201011102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9496227.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 20201201011102 its reverse (20111010210202), we get a palindrome (40312211221304).

The spelling of 20201201011102 in words is "twenty trillion, two hundred one billion, two hundred one million, eleven thousand, one hundred two".