1120000002102 has 48 divisors (see below), whose sum is σ = 2497635307440. Its totient is φ = 362501395200.

The previous prime is 1120000002053. The next prime is 1120000002109. The reversal of 1120000002102 is 2012000000211.

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 (1120000002109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3440527 + ... + 3751962.

It is an arithmetic number, because the mean of its divisors is an integer number (52034068905).

Almost surely, 2^{1120000002102} is an apocalyptic number.

1120000002102 is an abundant number, since it is smaller than the sum of its proper divisors (1377635305338).

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

1120000002102 is a wasteful number, since it uses less digits than its factorization.

1120000002102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7192749 (or 7192746 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 1120000002102 its reverse (2012000000211), we get a palindrome (3132000002313).

The spelling of 1120000002102 in words is "one trillion, one hundred twenty billion, two thousand, one hundred two".