20201201110102 has 16 divisors (see below), whose sum is σ = 31896784497600. Its totient is φ = 9568944649800.

The previous prime is 20201201110091. The next prime is 20201201110109. The reversal of 20201201110102 is 20101110210202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20201201110109) 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, 7689649 + ... + 9976627.

It is an arithmetic number, because the mean of its divisors is an integer number (1993549031100).

Almost surely, 2^{20201201110102} is an apocalyptic number.

20201201110102 is a deficient number, since it is larger than the sum of its proper divisors (11695583387498).

20201201110102 is a wasteful number, since it uses less digits than its factorization.

20201201110102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2519451.

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

Adding to 20201201110102 its reverse (20101110210202), we get a palindrome (40302311320304).

The spelling of 20201201110102 in words is "twenty trillion, two hundred one billion, two hundred one million, one hundred ten thousand, one hundred two".