101011010101010 has 16 divisors (see below), whose sum is σ = 189725027668416. Its totient is φ = 38647690821168.

The previous prime is 101011010100983. The next prime is 101011010101087. The reversal of 101011010101010 is 10101010110101.

101011010101010 is a modest number, since divided by 10101010 gives 1010110 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219589152164 + ... + 219589152623.

It is an arithmetic number, because the mean of its divisors is an integer number (11857814229276).

Almost surely, 2^{101011010101010} is an apocalyptic number.

101011010101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101011010101010 is a deficient number, since it is larger than the sum of its proper divisors (88714017567406).

101011010101010 is a wasteful number, since it uses less digits than its factorization.

101011010101010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439178304817.

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

Adding to 101011010101010 its reverse (10101010110101), we get a palindrome (111112020211111).

Subtracting from 101011010101010 its reverse (10101010110101), we obtain a palindrome (90909999990909).

The spelling of 101011010101010 in words is "one hundred one trillion, eleven billion, ten million, one hundred one thousand, ten".