10403021213012 has 48 divisors (see below), whose sum is σ = 19231182845952. Its totient is φ = 4916249583840.

The previous prime is 10403021212999. The next prime is 10403021213047. The reversal of 10403021213012 is 21031212030401.

It is a super-2 number, since 2×10403021213012² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70025603 + ... + 70174005.

It is an arithmetic number, because the mean of its divisors is an integer number (400649642624).

Almost surely, 2^{10403021213012} is an apocalyptic number.

It is an amenable number.

10403021213012 is a deficient number, since it is larger than the sum of its proper divisors (8828161632940).

10403021213012 is a wasteful number, since it uses less digits than its factorization.

10403021213012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161628 (or 161626 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 10403021213012 its reverse (21031212030401), we get a palindrome (31434233243413).

The spelling of 10403021213012 in words is "ten trillion, four hundred three billion, twenty-one million, two hundred thirteen thousand, twelve".