10200101000123 has 4 divisors (see below), whose sum is σ = 10529136516288. Its totient is φ = 9871065483960.

The previous prime is 10200101000093. The next prime is 10200101000147. The reversal of 10200101000123 is 32100010100201.

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 10200101000123 - 2¹⁶ = 10200100934587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10200101050123) 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, 164517758036 + ... + 164517758097.

It is an arithmetic number, because the mean of its divisors is an integer number (2632284129072).

Almost surely, 2^{10200101000123} is an apocalyptic number.

10200101000123 is a deficient number, since it is larger than the sum of its proper divisors (329035516165).

10200101000123 is an equidigital number, since it uses as much as digits as its factorization.

10200101000123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329035516164.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 10200101000123 its reverse (32100010100201), we get a palindrome (42300111100324).

The spelling of 10200101000123 in words is "ten trillion, two hundred billion, one hundred one million, one hundred twenty-three", and thus it is an aban number.