100123010220003 has 4 divisors (see below), whose sum is σ = 133497346960008. Its totient is φ = 66748673480000.

The previous prime is 100123010219987. The next prime is 100123010220053. The reversal of 100123010220003 is 300022010321001.

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 100123010220003 - 2⁴ = 100123010219987 is a prime.

It is a super-2 number, since 2×100123010220003² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100123010220053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16687168369998 + ... + 16687168370003.

It is an arithmetic number, because the mean of its divisors is an integer number (33374336740002).

Almost surely, 2^{100123010220003} is an apocalyptic number.

100123010220003 is a deficient number, since it is larger than the sum of its proper divisors (33374336740005).

100123010220003 is an equidigital number, since it uses as much as digits as its factorization.

100123010220003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33374336740004.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 100123010220003 its reverse (300022010321001), we get a palindrome (400145020541004).

The spelling of 100123010220003 in words is "one hundred trillion, one hundred twenty-three billion, ten million, two hundred twenty thousand, three".