101011100101010 has 64 divisors (see below), whose sum is σ = 198956597583744. Its totient is φ = 36618813158400.

The previous prime is 101011100100991. The next prime is 101011100101061. The reversal of 101011100101010 is 10101001110101.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1239100772 + ... + 1239182288.

It is an arithmetic number, because the mean of its divisors is an integer number (3108696837246).

Almost surely, 2^{101011100101010} is an apocalyptic number.

101011100101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101011100101010 is a deficient number, since it is larger than the sum of its proper divisors (97945497482734).

101011100101010 is a wasteful number, since it uses less digits than its factorization.

101011100101010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115899.

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 101011100101010 its reverse (10101001110101), we get a palindrome (111112101211111).

The spelling of 101011100101010 in words is "one hundred one trillion, eleven billion, one hundred million, one hundred one thousand, ten".