10122123102 has 128 divisors (see below), whose sum is σ = 26447275008. Its totient is φ = 2506291200.

The previous prime is 10122123079. The next prime is 10122123127. The reversal of 10122123102 is 20132122101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4556352 + ... + 4558572.

It is an arithmetic number, because the mean of its divisors is an integer number (206619336).

Almost surely, 2^10122123102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10122123102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13223637504).

10122123102 is an abundant number, since it is smaller than the sum of its proper divisors (16325151906).

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

10122123102 is a wasteful number, since it uses less digits than its factorization.

10122123102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2754.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 10122123102 its reverse (20132122101), we get a palindrome (30254245203).

The spelling of 10122123102 in words is "ten billion, one hundred twenty-two million, one hundred twenty-three thousand, one hundred two".