1212010103303 has 32 divisors (see below), whose sum is σ = 1390984151040. Its totient is φ = 1048720919040.

The previous prime is 1212010103299. The next prime is 1212010103347. The reversal of 1212010103303 is 3033010102121.

It is a cyclic number.

It is not a de Polignac number, because 1212010103303 - 2² = 1212010103299 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1212010103363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4444838 + ... + 4709628.

It is an arithmetic number, because the mean of its divisors is an integer number (43468254720).

Almost surely, 2^{1212010103303} is an apocalyptic number.

1212010103303 is a deficient number, since it is larger than the sum of its proper divisors (178974047737).

1212010103303 is a wasteful number, since it uses less digits than its factorization.

1212010103303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265247.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1212010103303 its reverse (3033010102121), we get a palindrome (4245020205424).

The spelling of 1212010103303 in words is "one trillion, two hundred twelve billion, ten million, one hundred three thousand, three hundred three".