10103121033123 has 8 divisors (see below), whose sum is σ = 13470847144128. Its totient is φ = 6735404472104.

The previous prime is 10103121033121. The next prime is 10103121033133. The reversal of 10103121033123 is 32133012130101.

It is a happy number.

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 10103121033123 - 2¹ = 10103121033121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10103121033123.

It is not an unprimeable number, because it can be changed into a prime (10103121033121) 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, 623440 + ... + 4538162.

It is an arithmetic number, because the mean of its divisors is an integer number (1683855893016).

Almost surely, 2^{10103121033123} is an apocalyptic number.

10103121033123 is a deficient number, since it is larger than the sum of its proper divisors (3367726111005).

10103121033123 is an equidigital number, since it uses as much as digits as its factorization.

10103121033123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4774993.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 10103121033123 its reverse (32133012130101), we get a palindrome (42236133163224).

The spelling of 10103121033123 in words is "ten trillion, one hundred three billion, one hundred twenty-one million, thirty-three thousand, one hundred twenty-three".