1212010010 has 16 divisors (see below), whose sum is σ = 2206132200. Its totient is φ = 479356416.

The previous prime is 1212010003. The next prime is 1212010027. The reversal of 1212010010 is 100102121.

It can be written as a sum of positive squares in 4 ways, for example, as 1035359329 + 176650681 = 32177^2 + 13291^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1212010010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 680015 + ... + 681794.

Almost surely, 2^1212010010 is an apocalyptic number.

1212010010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1212010010 is a deficient number, since it is larger than the sum of its proper divisors (994122190).

1212010010 is a wasteful number, since it uses less digits than its factorization.

1212010010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361905.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 1212010010 is about 34813.9341356302. The cubic root of 1212010010 is about 1066.1919574951.

Adding to 1212010010 its reverse (100102121), we get a palindrome (1312112131).

The spelling of 1212010010 in words is "one billion, two hundred twelve million, ten thousand, ten".