103021111033321 has 16 divisors (see below), whose sum is σ = 111367199126848. Its totient is φ = 94735666238400.

The previous prime is 103021111033289. The next prime is 103021111033397. The reversal of 103021111033321 is 123330111120301.

It is a cyclic number.

It is not a de Polignac number, because 103021111033321 - 2⁵ = 103021111033289 is a prime.

It is a super-2 number, since 2×103021111033321² (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 = 103021111033292 and 103021111033301.

It is not an unprimeable number, because it can be changed into a prime (103021111033021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3717366 + ... + 14827711.

It is an arithmetic number, because the mean of its divisors is an integer number (6960449945428).

Almost surely, 2^{103021111033321} is an apocalyptic number.

It is an amenable number.

103021111033321 is a deficient number, since it is larger than the sum of its proper divisors (8346088093527).

103021111033321 is a wasteful number, since it uses less digits than its factorization.

103021111033321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18546712.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 103021111033321 its reverse (123330111120301), we get a palindrome (226351222153622).

The spelling of 103021111033321 in words is "one hundred three trillion, twenty-one billion, one hundred eleven million, thirty-three thousand, three hundred twenty-one".