10103122231193 has 4 divisors (see below), whose sum is σ = 10116398345268. Its totient is φ = 10089846117120.

The previous prime is 10103122231063. The next prime is 10103122231229. The reversal of 10103122231193 is 39113222130101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2799437615104 + 7303684616089 = 1673152^2 + 2702533^2 .

It is a cyclic number.

It is not a de Polignac number, because 10103122231193 - 2²² = 10103118036889 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10103125231193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6638055896 + ... + 6638057417.

It is an arithmetic number, because the mean of its divisors is an integer number (2529099586317).

Almost surely, 2^{10103122231193} is an apocalyptic number.

It is an amenable number.

10103122231193 is a deficient number, since it is larger than the sum of its proper divisors (13276114075).

10103122231193 is an equidigital number, since it uses as much as digits as its factorization.

10103122231193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13276114074.

The product of its (nonzero) digits is 1944, while the sum is 29.

Adding to 10103122231193 its reverse (39113222130101), we get a palindrome (49216344361294).

The spelling of 10103122231193 in words is "ten trillion, one hundred three billion, one hundred twenty-two million, two hundred thirty-one thousand, one hundred ninety-three".