10012111098 has 64 divisors (see below), whose sum is σ = 22201440768. Its totient is φ = 2984541120.

The previous prime is 10012111093. The next prime is 10012111129. The reversal of 10012111098 is 89011121001.

It is not an unprimeable number, because it can be changed into a prime (10012111093) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4938361 + ... + 4940387.

It is an arithmetic number, because the mean of its divisors is an integer number (346897512).

Almost surely, 2^10012111098 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10012111098, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11100720384).

10012111098 is an abundant number, since it is smaller than the sum of its proper divisors (12189329670).

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

10012111098 is a wasteful number, since it uses less digits than its factorization.

10012111098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3227.

The product of its (nonzero) digits is 144, while the sum is 24.

Adding to 10012111098 its reverse (89011121001), we get a palindrome (99023232099).

The spelling of 10012111098 in words is "ten billion, twelve million, one hundred eleven thousand, ninety-eight".