100022111120123 has 16 divisors (see below), whose sum is σ = 103748101810080. Its totient is φ = 96314789926656.

The previous prime is 100022111120089. The next prime is 100022111120177. The reversal of 100022111120123 is 321021111220001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 100022111120123 - 2⁶ = 100022111120059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100022111420123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25370336 + ... + 29046482.

It is an arithmetic number, because the mean of its divisors is an integer number (6484256363130).

Almost surely, 2^{100022111120123} is an apocalyptic number.

100022111120123 is a deficient number, since it is larger than the sum of its proper divisors (3725990689957).

100022111120123 is a wasteful number, since it uses less digits than its factorization.

100022111120123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3678686.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 100022111120123 its reverse (321021111220001), we get a palindrome (421043222340124).

The spelling of 100022111120123 in words is "one hundred trillion, twenty-two billion, one hundred eleven million, one hundred twenty thousand, one hundred twenty-three".