1023021120103 has 8 divisors (see below), whose sum is σ = 1034771477040. Its totient is φ = 1011276446400.

The previous prime is 1023021120101. The next prime is 1023021120113. The reversal of 1023021120103 is 3010211203201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1023021120103 - 2¹ = 1023021120101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023021120101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1058200 + ... + 1779277.

It is an arithmetic number, because the mean of its divisors is an integer number (129346434630).

Almost surely, 2^{1023021120103} is an apocalyptic number.

1023021120103 is a deficient number, since it is larger than the sum of its proper divisors (11750356937).

1023021120103 is an equidigital number, since it uses as much as digits as its factorization.

1023021120103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2841617.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1023021120103 its reverse (3010211203201), we get a palindrome (4033232323304).

The spelling of 1023021120103 in words is "one trillion, twenty-three billion, twenty-one million, one hundred twenty thousand, one hundred three".