1102102000 has 80 divisors (see below), whose sum is σ = 2672141472. Its totient is φ = 439641600.

The previous prime is 1102101977. The next prime is 1102102007. The reversal of 1102102000 is 2012011.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102102007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1285572 + ... + 1286428.

Almost surely, 2^1102102000 is an apocalyptic number.

1102102000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1102102000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1336070736).

1102102000 is an abundant number, since it is smaller than the sum of its proper divisors (1570039472).

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

1102102000 is an equidigital number, since it uses as much as digits as its factorization.

1102102000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1523 (or 1507 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 1102102000 is about 33197.9216216919. The cubic root of 1102102000 is about 1032.9372282253.

Adding to 1102102000 its reverse (2012011), we get a palindrome (1104114011).

The spelling of 1102102000 in words is "one billion, one hundred two million, one hundred two thousand".