1212434321010 has 64 divisors (see below), whose sum is σ = 3174626027520. Its totient is φ = 293900089280.

The previous prime is 1212434321003. The next prime is 1212434321011. The reversal of 1212434321010 is 101234342121.

It is not an unprimeable number, because it can be changed into a prime (1212434321011) 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, 4204231 + ... + 4483349.

It is an arithmetic number, because the mean of its divisors is an integer number (49603531680).

Almost surely, 2^{1212434321010} is an apocalyptic number.

1212434321010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1212434321010 is an abundant number, since it is smaller than the sum of its proper divisors (1962191706510).

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

1212434321010 is a wasteful number, since it uses less digits than its factorization.

1212434321010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292303.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1212434321010 its reverse (101234342121), we get a palindrome (1313668663131).

The spelling of 1212434321010 in words is "one trillion, two hundred twelve billion, four hundred thirty-four million, three hundred twenty-one thousand, ten".