1102102025 has 12 divisors (see below), whose sum is σ = 1372633872. Its totient is φ = 877793040.

The previous prime is 1102102021. The next prime is 1102102031. The reversal of 1102102025 is 5202012011.

It is not a de Polignac number, because 1102102025 - 2² = 1102102021 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1102102021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91427 + ... + 102776.

It is an arithmetic number, because the mean of its divisors is an integer number (114386156).

Almost surely, 2^1102102025 is an apocalyptic number.

It is an amenable number.

1102102025 is a deficient number, since it is larger than the sum of its proper divisors (270531847).

1102102025 is a wasteful number, since it uses less digits than its factorization.

1102102025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194440 (or 194435 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 1102102025 is about 33197.9219982215. The cubic root of 1102102025 is about 1032.9372360357.

Adding to 1102102025 its reverse (5202012011), we get a palindrome (6304114036).

The spelling of 1102102025 in words is "one billion, one hundred two million, one hundred two thousand, twenty-five".