1120101000102 has 128 divisors (see below), whose sum is σ = 2899216281600. Its totient is φ = 313899401088.

The previous prime is 1120101000059. The next prime is 1120101000107. The reversal of 1120101000102 is 2010001010211.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120101000107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 99302899 + ... + 99314177.

It is an arithmetic number, because the mean of its divisors is an integer number (22650127200).

Almost surely, 2^{1120101000102} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1120101000102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1449608140800).

1120101000102 is an abundant number, since it is smaller than the sum of its proper divisors (1779115281498).

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

1120101000102 is a wasteful number, since it uses less digits than its factorization.

1120101000102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16307 (or 16301 counting only the distinct ones).

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

Adding to 1120101000102 its reverse (2010001010211), we get a palindrome (3130102010313).

The spelling of 1120101000102 in words is "one trillion, one hundred twenty billion, one hundred one million, one hundred two", and thus it is an aban number.