10315420340122 has 8 divisors (see below), whose sum is σ = 15473743116372. Its totient is φ = 5157505968000.

The previous prime is 10315420340117. The next prime is 10315420340129. The reversal of 10315420340122 is 22104302451301.

It can be written as a sum of positive squares in 2 ways, for example, as 8404890976161 + 1910529363961 = 2899119^2 + 1382219^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (10315420340129) 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, 102037879 + ... + 102138922.

Almost surely, 2^{10315420340122} is an apocalyptic number.

10315420340122 is a deficient number, since it is larger than the sum of its proper divisors (5158322776250).

10315420340122 is a wasteful number, since it uses less digits than its factorization.

10315420340122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204202064.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 10315420340122 its reverse (22104302451301), we get a palindrome (32419722791423).

The spelling of 10315420340122 in words is "ten trillion, three hundred fifteen billion, four hundred twenty million, three hundred forty thousand, one hundred twenty-two".