10120102 has 4 divisors (see below), whose sum is σ = 15180156. Its totient is φ = 5060050.

The previous prime is 10120091. The next prime is 10120109. The reversal of 10120102 is 20102101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20102101 = 269 ⋅74729.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120109) 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 as a sum of consecutive naturals, namely, 2530024 + ... + 2530027.

It is an arithmetic number, because the mean of its divisors is an integer number (3795039).

Almost surely, 2^10120102 is an apocalyptic number.

10120102 is a deficient number, since it is larger than the sum of its proper divisors (5060054).

10120102 is an equidigital number, since it uses as much as digits as its factorization.

10120102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5060053.

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

The square root of 10120102 is about 3181.2107757896. The cubic root of 10120102 is about 216.3025452854.

Adding to 10120102 its reverse (20102101), we get a palindrome (30222203).

It can be divided in two parts, 101 and 20102, that multiplied together give a palindrome (2030302).

The spelling of 10120102 in words is "ten million, one hundred twenty thousand, one hundred two".