201001002112 has 32 divisors (see below), whose sum is σ = 403584721920. Its totient is φ = 99709150464.

The previous prime is 201001002101. The next prime is 201001002121. The reversal of 201001002112 is 211200100102.

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

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, 6166108 + ... + 6198619.

It is an arithmetic number, because the mean of its divisors is an integer number (12612022560).

Almost surely, 2^201001002112 is an apocalyptic number.

It is an amenable number.

201001002112 is an abundant number, since it is smaller than the sum of its proper divisors (202583719808).

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

201001002112 is a wasteful number, since it uses less digits than its factorization.

201001002112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12364868 (or 12364856 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 201001002112 its reverse (211200100102), we get a palindrome (412201102214).

The spelling of 201001002112 in words is "two hundred one billion, one million, two thousand, one hundred twelve".