1210010010 has 128 divisors (see below), whose sum is σ = 3240566784. Its totient is φ = 286709760.

The previous prime is 1210009987. The next prime is 1210010027. The reversal of 1210010010 is 100100121.

It is a Harshad number since it is a multiple of its sum of digits (6).

1210010010 is a modest number, since divided by 10010 gives 1210 as remainder.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3296847 + ... + 3297213.

It is an arithmetic number, because the mean of its divisors is an integer number (25316928).

Almost surely, 2^1210010010 is an apocalyptic number.

1210010010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1210010010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1620283392).

1210010010 is an abundant number, since it is smaller than the sum of its proper divisors (2030556774).

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

1210010010 is a wasteful number, since it uses less digits than its factorization.

1210010010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588.

The product of its (nonzero) digits is 2, while the sum is 6.

The square root of 1210010010 is about 34785.1981451881. The cubic root of 1210010010 is about 1065.6051752374.

Adding to 1210010010 its reverse (100100121), we get a palindrome (1310110131).

The spelling of 1210010010 in words is "one billion, two hundred ten million, ten thousand, ten".