10001202222123 has 12 divisors (see below), whose sum is σ = 16509921128688. Its totient is φ = 5714972698320.

The previous prime is 10001202222101. The next prime is 10001202222133. The reversal of 10001202222123 is 32122220210001.

It is not a de Polignac number, because 10001202222123 - 2¹² = 10001202218027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10001202222096 and 10001202222105.

It is not an unprimeable number, because it can be changed into a prime (10001202222133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79374620748 + ... + 79374620873.

It is an arithmetic number, because the mean of its divisors is an integer number (1375826760724).

Almost surely, 2^{10001202222123} is an apocalyptic number.

10001202222123 is a deficient number, since it is larger than the sum of its proper divisors (6508718906565).

10001202222123 is a wasteful number, since it uses less digits than its factorization.

10001202222123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158749241634 (or 158749241631 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 10001202222123 its reverse (32122220210001), we get a palindrome (42123422432124).

The spelling of 10001202222123 in words is "ten trillion, one billion, two hundred two million, two hundred twenty-two thousand, one hundred twenty-three".