10011200213123 has 4 divisors (see below), whose sum is σ = 10023574997880. Its totient is φ = 9998825428368.

The previous prime is 10011200213099. The next prime is 10011200213143. The reversal of 10011200213123 is 32131200211001.

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

It is a cyclic number.

It is not a de Polignac number, because 10011200213123 - 2¹² = 10011200209027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10011200213143) 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, 6187391165 + ... + 6187392782.

It is an arithmetic number, because the mean of its divisors is an integer number (2505893749470).

Almost surely, 2^{10011200213123} is an apocalyptic number.

10011200213123 is a deficient number, since it is larger than the sum of its proper divisors (12374784757).

10011200213123 is an equidigital number, since it uses as much as digits as its factorization.

10011200213123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12374784756.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 10011200213123 its reverse (32131200211001), we get a palindrome (42142400424124).

The spelling of 10011200213123 in words is "ten trillion, eleven billion, two hundred million, two hundred thirteen thousand, one hundred twenty-three".