10111101102123 has 64 divisors (see below), whose sum is σ = 15904014336000. Its totient is φ = 5593844931840.

The previous prime is 10111101102121. The next prime is 10111101102143. The reversal of 10111101102123 is 32120110111101.

It is not a de Polignac number, because 10111101102123 - 2¹ = 10111101102121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10111101102121) 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, 65545798 + ... + 65699876.

It is an arithmetic number, because the mean of its divisors is an integer number (248500224000).

Almost surely, 2^{10111101102123} is an apocalyptic number.

10111101102123 is a deficient number, since it is larger than the sum of its proper divisors (5792913233877).

10111101102123 is a wasteful number, since it uses less digits than its factorization.

10111101102123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154712.

The product of its (nonzero) digits is 12, while the sum is 15.

Adding to 10111101102123 its reverse (32120110111101), we get a palindrome (42231211213224).

The spelling of 10111101102123 in words is "ten trillion, one hundred eleven billion, one hundred one million, one hundred two thousand, one hundred twenty-three".