10122131221303 has 4 divisors (see below), whose sum is σ = 10222350342408. Its totient is φ = 10021912100200.

The previous prime is 10122131221207. The next prime is 10122131221351. The reversal of 10122131221303 is 30312213122101.

10122131221303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 10122131221303 - 2¹³ = 10122131213111 is a prime.

It is a super-2 number, since 2×10122131221303² (a number of 27 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10122131291303) 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, 50109560401 + ... + 50109560602.

It is an arithmetic number, because the mean of its divisors is an integer number (2555587585602).

Almost surely, 2^{10122131221303} is an apocalyptic number.

10122131221303 is a deficient number, since it is larger than the sum of its proper divisors (100219121105).

10122131221303 is a wasteful number, since it uses less digits than its factorization.

10122131221303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100219121104.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 10122131221303 its reverse (30312213122101), we get a palindrome (40434344343404).

The spelling of 10122131221303 in words is "ten trillion, one hundred twenty-two billion, one hundred thirty-one million, two hundred twenty-one thousand, three hundred three".