201010110012 has 36 divisors (see below), whose sum is σ = 521841565336. Its totient is φ = 65192467680.

The previous prime is 201010109957. The next prime is 201010110029. The reversal of 201010110012 is 210011010102.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 201010109976 and 201010110003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75452914 + ... + 75455577.

Almost surely, 2^201010110012 is an apocalyptic number.

It is an amenable number.

201010110012 is an abundant number, since it is smaller than the sum of its proper divisors (320831455324).

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

201010110012 is a wasteful number, since it uses less digits than its factorization.

201010110012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150908538 (or 150908533 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 201010110012 its reverse (210011010102), we get a palindrome (411021120114).

The spelling of 201010110012 in words is "two hundred one billion, ten million, one hundred ten thousand, twelve".