1010102 has 4 divisors (see below), whose sum is σ = 1515156. Its totient is φ = 505050.

The previous prime is 1010083. The next prime is 1010129. The reversal of 1010102 is 2010101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2010101 = 661 ⋅3041.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 252524 + ... + 252527.

It is an arithmetic number, because the mean of its divisors is an integer number (378789).

2^1010102 is an apocalyptic number.

1010102 is a deficient number, since it is larger than the sum of its proper divisors (505054).

1010102 is an equidigital number, since it uses as much as digits as its factorization.

1010102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505053.

The product of its (nonzero) digits is 2, while the sum is 5.

The square root of 1010102 is about 1005.0383077276. The cubic root of 1010102 is about 100.3356057611.

Adding to 1010102 its reverse (2010101), we get a palindrome (3020203).

Subtracting 1010102 from its reverse (2010101), we obtain a palindrome (999999).

Multiplying 1010102 by its reverse (2010101), we get a palindrome (2030407040302).

The spelling of 1010102 in words is "one million, ten thousand, one hundred two".