10100123166 has 32 divisors (see below), whose sum is σ = 23206883328. Its totient is φ = 2870638560.

The previous prime is 10100123153. The next prime is 10100123167. The reversal of 10100123166 is 66132100101.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10100123167) 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, 621505 + ... + 637548.

It is an arithmetic number, because the mean of its divisors is an integer number (725215104).

Almost surely, 2^10100123166 is an apocalyptic number.

10100123166 is an abundant number, since it is smaller than the sum of its proper divisors (13106760162).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10100123166 is a wasteful number, since it uses less digits than its factorization.

10100123166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259256.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 10100123166 its reverse (66132100101), we get a palindrome (76232223267).

The spelling of 10100123166 in words is "ten billion, one hundred million, one hundred twenty-three thousand, one hundred sixty-six".