10244342121 has 24 divisors (see below), whose sum is σ = 14799546720. Its totient is φ = 6300418176.

The previous prime is 10244342113. The next prime is 10244342131. The reversal of 10244342121 is 12124344201.

It is not a de Polignac number, because 10244342121 - 2³ = 10244342113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10244342091 and 10244342100.

It is not an unprimeable number, because it can be changed into a prime (10244342131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1002325 + ... + 1012493.

It is an arithmetic number, because the mean of its divisors is an integer number (616647780).

Almost surely, 2^10244342121 is an apocalyptic number.

It is an amenable number.

10244342121 is a deficient number, since it is larger than the sum of its proper divisors (4555204599).

10244342121 is a wasteful number, since it uses less digits than its factorization.

10244342121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12185 (or 12172 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 10244342121 its reverse (12124344201), we get a palindrome (22368686322).

The spelling of 10244342121 in words is "ten billion, two hundred forty-four million, three hundred forty-two thousand, one hundred twenty-one".