1003001021212 has 48 divisors (see below), whose sum is σ = 1848133211904. Its totient is φ = 475667136000.

The previous prime is 1003001021137. The next prime is 1003001021251. The reversal of 1003001021212 is 2121201003001.

It is a super-2 number, since 2×1003001021212² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1003001021192 and 1003001021201.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1889538 + ... + 2361430.

It is an arithmetic number, because the mean of its divisors is an integer number (38502775248).

Almost surely, 2^{1003001021212} is an apocalyptic number.

It is an amenable number.

1003001021212 is a deficient number, since it is larger than the sum of its proper divisors (845132190692).

1003001021212 is a wasteful number, since it uses less digits than its factorization.

1003001021212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472270 (or 472268 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1003001021212 its reverse (2121201003001), we get a palindrome (3124202024213).

The spelling of 1003001021212 in words is "one trillion, three billion, one million, twenty-one thousand, two hundred twelve".