10111010102 has 4 divisors (see below), whose sum is σ = 15166515156. Its totient is φ = 5055505050.

The previous prime is 10111010099. The next prime is 10111010137. The reversal of 10111010102 is 20101011101.

It is a happy number.

10111010102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 10111010102.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2527752524 + ... + 2527752527.

It is an arithmetic number, because the mean of its divisors is an integer number (3791628789).

Almost surely, 2^10111010102 is an apocalyptic number.

10111010102 is a deficient number, since it is larger than the sum of its proper divisors (5055505054).

10111010102 is an equidigital number, since it uses as much as digits as its factorization.

10111010102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5055505053.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 10111010102 its reverse (20101011101), we get a palindrome (30212021203).

Subtracting 10111010102 from its reverse (20101011101), we obtain a palindrome (9990000999).

The spelling of 10111010102 in words is "ten billion, one hundred eleven million, ten thousand, one hundred two".