10213123021003 has 32 divisors (see below), whose sum is σ = 12279769920000. Its totient is φ = 8312023920384.

The previous prime is 10213123020973. The next prime is 10213123021009. The reversal of 10213123021003 is 30012032131201.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10213123021003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10213123021009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 345753 + ... + 4532746.

It is an arithmetic number, because the mean of its divisors is an integer number (383742810000).

Almost surely, 2^{10213123021003} is an apocalyptic number.

10213123021003 is a deficient number, since it is larger than the sum of its proper divisors (2066646898997).

10213123021003 is a wasteful number, since it uses less digits than its factorization.

10213123021003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4878739.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 10213123021003 its reverse (30012032131201), we get a palindrome (40225155152204).

The spelling of 10213123021003 in words is "ten trillion, two hundred thirteen billion, one hundred twenty-three million, twenty-one thousand, three".