20200212112102 has 16 divisors (see below), whose sum is σ = 33758188134912. Its totient is φ = 8986554710920.

The previous prime is 20200212112009. The next prime is 20200212112109. The reversal of 20200212112102 is 20121121200202.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200212112109) 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, 9767993218 + ... + 9767995285.

It is an arithmetic number, because the mean of its divisors is an integer number (2109886758432).

Almost surely, 2^{20200212112102} is an apocalyptic number.

20200212112102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20200212112102 is a deficient number, since it is larger than the sum of its proper divisors (13557976022810).

20200212112102 is a wasteful number, since it uses less digits than its factorization.

20200212112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19535988563.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 20200212112102 its reverse (20121121200202), we get a palindrome (40321333312304).

The spelling of 20200212112102 in words is "twenty trillion, two hundred billion, two hundred twelve million, one hundred twelve thousand, one hundred two".