1011010101010 has 96 divisors (see below), whose sum is σ = 2255101281792. Its totient is φ = 319539168000.

The previous prime is 1011010100897. The next prime is 1011010101019. The reversal of 1011010101010 is 101010101101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (7).

1011010101010 is a modest number, since divided by 10101010 gives 10110 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 1011010100984 and 1011010101002.

It is not an unprimeable number, because it can be changed into a prime (1011010101019) 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 47 ways as a sum of consecutive naturals, for example, 8827432 + ... + 8941228.

It is an arithmetic number, because the mean of its divisors is an integer number (23490638352).

Almost surely, 2^{1011010101010} is an apocalyptic number.

1011010101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011010101010 is an abundant number, since it is smaller than the sum of its proper divisors (1244091180782).

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

1011010101010 is a wasteful number, since it uses less digits than its factorization.

1011010101010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114588 (or 114575 counting only the distinct ones).

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

Adding to 1011010101010 its reverse (101010101101), we get a palindrome (1112020202111).

Subtracting from 1011010101010 its reverse (101010101101), we obtain a palindrome (909999999909).

The spelling of 1011010101010 in words is "one trillion, eleven billion, ten million, one hundred one thousand, ten".