101010101010010 has 32 divisors (see below), whose sum is σ = 191405411991360. Its totient is φ = 38273941525248.

The previous prime is 101010101009971. The next prime is 101010101010011. The reversal of 101010101010010 is 10010101010101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 101010101009975 and 101010101010002.

It is not an unprimeable number, because it can be changed into a prime (101010101010011) 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 15 ways as a sum of consecutive naturals, for example, 22751967 + ... + 26826706.

It is an arithmetic number, because the mean of its divisors is an integer number (5981419124730).

Almost surely, 2^{101010101010010} is an apocalyptic number.

101010101010010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101010101010010 is a deficient number, since it is larger than the sum of its proper divisors (90395310981350).

101010101010010 is a wasteful number, since it uses less digits than its factorization.

101010101010010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49589422.

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

Adding to 101010101010010 its reverse (10010101010101), we get a palindrome (111020202020111).

Subtracting from 101010101010010 its reverse (10010101010101), we obtain a palindrome (90999999999909).

The spelling of 101010101010010 in words is "one hundred one trillion, ten billion, one hundred one million, ten thousand, ten".