101100101001010 has 16 divisors (see below), whose sum is σ = 182070405031896. Its totient is φ = 40419990793728.

The previous prime is 101100101001007. The next prime is 101100101001017. The reversal of 101100101001010 is 10100101001101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 99720934965369 + 1379166035641 = 9986037^2 + 1174379^2 .

It is a junction number, because it is equal to n+sod(n) for n = 101100101000984 and 101100101001002.

It is not an unprimeable number, because it can be changed into a prime (101100101001017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2506179657 + ... + 2506219996.

Almost surely, 2^{101100101001010} is an apocalyptic number.

101100101001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101100101001010 is a deficient number, since it is larger than the sum of its proper divisors (80970304030886).

101100101001010 is a wasteful number, since it uses less digits than its factorization.

101100101001010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5012401677.

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

Adding to 101100101001010 its reverse (10100101001101), we get a palindrome (111200202002111).

Subtracting from 101100101001010 its reverse (10100101001101), we obtain a palindrome (90999999999909).

The spelling of 101100101001010 in words is "one hundred one trillion, one hundred billion, one hundred one million, one thousand, ten".