1023122112103 has 16 divisors (see below), whose sum is σ = 1276962817536. Its totient is φ = 798101750880.

The previous prime is 1023122112097. The next prime is 1023122112109. The reversal of 1023122112103 is 3012112213201.

It is an interprime number because it is at equal distance from previous prime (1023122112097) and next prime (1023122112109).

It is not a de Polignac number, because 1023122112103 - 2²¹ = 1023120014951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023122112109) 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, 79170301 + ... + 79183222.

It is an arithmetic number, because the mean of its divisors is an integer number (79810176096).

Almost surely, 2^{1023122112103} is an apocalyptic number.

1023122112103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1023122112103 is a deficient number, since it is larger than the sum of its proper divisors (253840705433).

1023122112103 is a wasteful number, since it uses less digits than its factorization.

1023122112103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158353614.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1023122112103 its reverse (3012112213201), we get a palindrome (4035234325304).

The spelling of 1023122112103 in words is "one trillion, twenty-three billion, one hundred twenty-two million, one hundred twelve thousand, one hundred three".