10100110101010 has 32 divisors (see below), whose sum is σ = 18187478346672. Its totient is φ = 4038426562560.

The previous prime is 10100110101001. The next prime is 10100110101043. The reversal of 10100110101010 is 1010101100101.

It is a happy number.

10100110101010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 2497224828121 + 7602885272889 = 1580261^2 + 2757333^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10100110100984 and 10100110101002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 341932962 + ... + 341962498.

Almost surely, 2^{10100110101010} is an apocalyptic number.

10100110101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10100110101010 is a deficient number, since it is larger than the sum of its proper divisors (8087368245662).

10100110101010 is a wasteful number, since it uses less digits than its factorization.

10100110101010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42078.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 10100110101010 its reverse (1010101100101), we get a palindrome (11110211201111).

Subtracting from 10100110101010 its reverse (1010101100101), we obtain a palindrome (9090009000909).

The spelling of 10100110101010 in words is "ten trillion, one hundred billion, one hundred ten million, one hundred one thousand, ten".