1212212010003 has 8 divisors (see below), whose sum is σ = 1616288697600. Its totient is φ = 808138331208.

The previous prime is 1212212009999. The next prime is 1212212010041. The reversal of 1212212010003 is 3000102122121.

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

It is not a de Polignac number, because 1212212010003 - 2² = 1212212009999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1212212010203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 472938 + ... + 1627296.

It is an arithmetic number, because the mean of its divisors is an integer number (202036087200).

Almost surely, 2^{1212212010003} is an apocalyptic number.

1212212010003 is a deficient number, since it is larger than the sum of its proper divisors (404076687597).

1212212010003 is a wasteful number, since it uses less digits than its factorization.

1212212010003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1504401.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1212212010003 its reverse (3000102122121), we get a palindrome (4212314132124).

The spelling of 1212212010003 in words is "one trillion, two hundred twelve billion, two hundred twelve million, ten thousand, three".