103020322110021 has 12 divisors (see below), whose sum is σ = 148807539479872. Its totient is φ = 68680026643176.

The previous prime is 103020322110019. The next prime is 103020322110029. The reversal of 103020322110021 is 120011223020301.

103020322110021 is a `hidden beast` number, since 10 + 302 + 0 + 322 + 1 + 10 + 0 + 21 = 666.

It is not a de Polignac number, because 103020322110021 - 2¹ = 103020322110019 is a prime.

It is a super-2 number, since 2×103020322110021² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103020322109976 and 103020322110003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103020322110029) 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 11 ways as a sum of consecutive naturals, for example, 12164611 + ... + 18815376.

Almost surely, 2^{103020322110021} is an apocalyptic number.

It is an amenable number.

103020322110021 is a deficient number, since it is larger than the sum of its proper divisors (45787217369851).

103020322110021 is a wasteful number, since it uses less digits than its factorization.

103020322110021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31349480 (or 31349477 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 103020322110021 its reverse (120011223020301), we get a palindrome (223031545130322).

The spelling of 103020322110021 in words is "one hundred three trillion, twenty billion, three hundred twenty-two million, one hundred ten thousand, twenty-one".