101010011001010 has 64 divisors (see below), whose sum is σ = 187606663073280. Its totient is φ = 39137118209280.

The previous prime is 101010011000981. The next prime is 101010011001013. The reversal of 101010011001010 is 10100110010101.

It is a happy number.

It is a super-2 number, since 2×101010011001010² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101010011000984 and 101010011001002.

It is not an unprimeable number, because it can be changed into a prime (101010011001013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 655649049 + ... + 655803091.

It is an arithmetic number, because the mean of its divisors is an integer number (2931354110520).

Almost surely, 2^{101010011001010} is an apocalyptic number.

101010011001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101010011001010 is a deficient number, since it is larger than the sum of its proper divisors (86596652072270).

101010011001010 is a wasteful number, since it uses less digits than its factorization.

101010011001010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169843.

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

Adding to 101010011001010 its reverse (10100110010101), we get a palindrome (111110121011111).

Subtracting from 101010011001010 its reverse (10100110010101), we obtain a palindrome (90909900990909).

The spelling of 101010011001010 in words is "one hundred one trillion, ten billion, eleven million, one thousand, ten".