20201201002112 has 32 divisors (see below), whose sum is σ = 43340317057380. Its totient is φ = 9323631230976.

The previous prime is 20201201002091. The next prime is 20201201002121. The reversal of 20201201002112 is 21120010210202.

It can be written as a sum of positive squares in 2 ways, for example, as 14024305969216 + 6176895032896 = 3744904^2 + 2485336^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-3 number, since 3×20201201002112³ (a number of 41 digits) contains 333 as substring.

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, 6070070753 + ... + 6070074080.

Almost surely, 2^{20201201002112} is an apocalyptic number.

It is an amenable number.

20201201002112 is an abundant number, since it is smaller than the sum of its proper divisors (23139116055268).

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

20201201002112 is a wasteful number, since it uses less digits than its factorization.

20201201002112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12140144860 (or 12140144848 counting only the distinct ones).

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

Adding to 20201201002112 its reverse (21120010210202), we get a palindrome (41321211212314).

The spelling of 20201201002112 in words is "twenty trillion, two hundred one billion, two hundred one million, two thousand, one hundred twelve".