10101222120103 has 4 divisors (see below), whose sum is σ = 10101342184128. Its totient is φ = 10101102056080.

The previous prime is 10101222120091. The next prime is 10101222120127. The reversal of 10101222120103 is 30102122210101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10101222120103 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 (10101222100103) 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, 59905726 + ... + 60074107.

It is an arithmetic number, because the mean of its divisors is an integer number (2525335546032).

Almost surely, 2^{10101222120103} is an apocalyptic number.

10101222120103 is a deficient number, since it is larger than the sum of its proper divisors (120064025).

10101222120103 is an equidigital number, since it uses as much as digits as its factorization.

10101222120103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120064024.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 10101222120103 its reverse (30102122210101), we get a palindrome (40203344330204).

The spelling of 10101222120103 in words is "ten trillion, one hundred one billion, two hundred twenty-two million, one hundred twenty thousand, one hundred three".