10121033103 has 16 divisors (see below), whose sum is σ = 13587949440. Its totient is φ = 6700782816.

The previous prime is 10121033081. The next prime is 10121033159. The reversal of 10121033103 is 30133012101.

It is not a de Polignac number, because 10121033103 - 2¹⁶ = 10120967567 is a prime.

It is a super-2 number, since 2×10121033103² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121033003) 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, 1097076 + ... + 1106262.

It is an arithmetic number, because the mean of its divisors is an integer number (849246840).

Almost surely, 2^10121033103 is an apocalyptic number.

10121033103 is a deficient number, since it is larger than the sum of its proper divisors (3466916337).

10121033103 is a wasteful number, since it uses less digits than its factorization.

10121033103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11686.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 10121033103 its reverse (30133012101), we get a palindrome (40254045204).

The spelling of 10121033103 in words is "ten billion, one hundred twenty-one million, thirty-three thousand, one hundred three".