110202102012 has 12 divisors (see below), whose sum is σ = 257138238056. Its totient is φ = 36734034000.

The previous prime is 110202102011. The next prime is 110202102029. The reversal of 110202102012 is 210201202011.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 9183508501 = 110202102012 / (1 + 1 + 0 + 2 + 0 + 2 + 1 + 0 + 2 + 0 + 1 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110202102011) 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, 4591754239 + ... + 4591754262.

Almost surely, 2^110202102012 is an apocalyptic number.

110202102012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

110202102012 is an abundant number, since it is smaller than the sum of its proper divisors (146936136044).

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

110202102012 is a wasteful number, since it uses less digits than its factorization.

110202102012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9183508508 (or 9183508506 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 110202102012 its reverse (210201202011), we get a palindrome (320403304023).

Subtracting 110202102012 from its reverse (210201202011), we obtain a palindrome (99999099999).

The spelling of 110202102012 in words is "one hundred ten billion, two hundred two million, one hundred two thousand, twelve".