10201110012 has 36 divisors (see below), whose sum is σ = 26483065336. Its totient is φ = 3308467680.

The previous prime is 10201109999. The next prime is 10201110019. The reversal of 10201110012 is 21001110201.

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 = 10201109976 and 10201110003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10201110019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3827914 + ... + 3830577.

Almost surely, 2^10201110012 is an apocalyptic number.

10201110012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10201110012 is an abundant number, since it is smaller than the sum of its proper divisors (16281955324).

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

10201110012 is a wasteful number, since it uses less digits than its factorization.

10201110012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7658538 (or 7658533 counting only the distinct ones).

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

Adding to 10201110012 its reverse (21001110201), we get a palindrome (31202220213).

The spelling of 10201110012 in words is "ten billion, two hundred one million, one hundred ten thousand, twelve".