10101010102 has 8 divisors (see below), whose sum is σ = 15182375112. Its totient is φ = 5040218400.

The previous prime is 10101010079. The next prime is 10101010163. The reversal of 10101010102 is 20101010101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5142099 + ... + 5144062.

It is an arithmetic number, because the mean of its divisors is an integer number (1897796889).

Almost surely, 2^10101010102 is an apocalyptic number.

10101010102 is a deficient number, since it is larger than the sum of its proper divisors (5081365010).

10101010102 is a wasteful number, since it uses less digits than its factorization.

10101010102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10286654.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 10101010102 its reverse (20101010101), we get a palindrome (30202020203).

Subtracting 10101010102 from its reverse (20101010101), we obtain a palindrome (9999999999).

The spelling of 10101010102 in words is "ten billion, one hundred one million, ten thousand, one hundred two".