103020213003021 has 24 divisors (see below), whose sum is σ = 152269124047040. Its totient is φ = 67082258690496.

The previous prime is 103020213003011. The next prime is 103020213003091. The reversal of 103020213003021 is 120300312020301.

103020213003021 is a `hidden beast` number, since 1 + 0 + 30 + 202 + 130 + 0 + 302 + 1 = 666.

It is not a de Polignac number, because 103020213003021 - 2¹⁴ = 103020212986637 is a prime.

It is a super-3 number, since 3×103020213003021³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103020213002985 and 103020213003003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103020213003011) 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 23 ways as a sum of consecutive naturals, for example, 39003720 + ... + 41561166.

Almost surely, 2^{103020213003021} is an apocalyptic number.

It is an amenable number.

103020213003021 is a deficient number, since it is larger than the sum of its proper divisors (49248911044019).

103020213003021 is a wasteful number, since it uses less digits than its factorization.

103020213003021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2661585 (or 2661582 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 103020213003021 its reverse (120300312020301), we get a palindrome (223320525023322).

The spelling of 103020213003021 in words is "one hundred three trillion, twenty billion, two hundred thirteen million, three thousand, twenty-one".