10121222120103 has 24 divisors (see below), whose sum is σ = 14722127435600. Its totient is φ = 6700290274944.

The previous prime is 10121222120099. The next prime is 10121222120179. The reversal of 10121222120103 is 30102122212101.

10121222120103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10121222120103 - 2² = 10121222120099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121222120903) 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, 5697550 + ... + 7259787.

Almost surely, 2^{10121222120103} is an apocalyptic number.

10121222120103 is a deficient number, since it is larger than the sum of its proper divisors (4600905315497).

10121222120103 is a wasteful number, since it uses less digits than its factorization.

10121222120103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12957951 (or 12957948 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 10121222120103 its reverse (30102122212101), we get a palindrome (40223344332204).

The spelling of 10121222120103 in words is "ten trillion, one hundred twenty-one billion, two hundred twenty-two million, one hundred twenty thousand, one hundred three".