1210010101010 has 8 divisors (see below), whose sum is σ = 2178018181836. Its totient is φ = 484004040400.

The previous prime is 1210010101007. The next prime is 1210010101061. The reversal of 1210010101010 is 101010100121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1209971400169 + 38700841 = 1099987^2 + 6221^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

1210010101010 is a modest number, since divided by 10101010 gives 12100 as remainder.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60500505041 + ... + 60500505060.

Almost surely, 2^{1210010101010} is an apocalyptic number.

1210010101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1210010101010 is a deficient number, since it is larger than the sum of its proper divisors (968008080826).

1210010101010 is a wasteful number, since it uses less digits than its factorization.

1210010101010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121001010108.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 1210010101010 its reverse (101010100121), we get a palindrome (1311020201131).

The spelling of 1210010101010 in words is "one trillion, two hundred ten billion, ten million, one hundred one thousand, ten".