10001100222123 has 64 divisors (see below), whose sum is σ = 13945515724800. Its totient is φ = 6371161505280.

The previous prime is 10001100222109. The next prime is 10001100222181. The reversal of 10001100222123 is 32122200110001.

It is not a de Polignac number, because 10001100222123 - 2¹³ = 10001100213931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10001100224123) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 556194793 + ... + 556212773.

It is an arithmetic number, because the mean of its divisors is an integer number (217898683200).

Almost surely, 2^{10001100222123} is an apocalyptic number.

10001100222123 is a deficient number, since it is larger than the sum of its proper divisors (3944415502677).

10001100222123 is a wasteful number, since it uses less digits than its factorization.

10001100222123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18692.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 10001100222123 its reverse (32122200110001), we get a palindrome (42123300332124).

The spelling of 10001100222123 in words is "ten trillion, one billion, one hundred million, two hundred twenty-two thousand, one hundred twenty-three".