10101101010102 has 56 divisors (see below), whose sum is σ = 22895960299776. Its totient is φ = 3340521532656.

The previous prime is 10101101010071. The next prime is 10101101010109. The reversal of 10101101010102 is 20101010110101.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101101010109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 27090633 + ... + 27460964.

Almost surely, 2^{10101101010102} is an apocalyptic number.

10101101010102 is an abundant number, since it is smaller than the sum of its proper divisors (12794859289674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10101101010102 is an equidigital number, since it uses as much as digits as its factorization.

10101101010102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54551744 (or 54551729 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 10101101010102 its reverse (20101010110101), we get a palindrome (30202111120203).

Subtracting 10101101010102 from its reverse (20101010110101), we obtain a palindrome (9999909099999).

The spelling of 10101101010102 in words is "ten trillion, one hundred one billion, one hundred one million, ten thousand, one hundred two".