110012120002 has 8 divisors (see below), whose sum is σ = 165052451916. Its totient is φ = 54994636032.

The previous prime is 110012119967. The next prime is 110012120003. The reversal of 110012120002 is 200021210011.

It can be written as a sum of positive squares in 2 ways, for example, as 95679481041 + 14332638961 = 309321^2 + 119719^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (110012120003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5699943 + ... + 5719210.

Almost surely, 2^110012120002 is an apocalyptic number.

110012120002 is a deficient number, since it is larger than the sum of its proper divisors (55040331914).

110012120002 is a wasteful number, since it uses less digits than its factorization.

110012120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11423972.

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

Adding to 110012120002 its reverse (200021210011), we get a palindrome (310033330013).

Subtracting 110012120002 from its reverse (200021210011), we obtain a palindrome (90009090009).

The spelling of 110012120002 in words is "one hundred ten billion, twelve million, one hundred twenty thousand, two".