10111210000 has 100 divisors (see below), whose sum is σ = 24792064000. Its totient is φ = 3992976000.

The previous prime is 10111209967. The next prime is 10111210009. The reversal of 10111210000 is 1211101.

It is a tau number, because it is divible by the number of its divisors (100).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111210009) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 783601 + ... + 796399.

It is an arithmetic number, because the mean of its divisors is an integer number (247920640).

Almost surely, 2^10111210000 is an apocalyptic number.

10111210000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10111210000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12396032000).

10111210000 is an abundant number, since it is smaller than the sum of its proper divisors (14680854000).

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

10111210000 is an equidigital number, since it uses as much as digits as its factorization.

10111210000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12906 (or 12885 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 10111210000 its reverse (1211101), we get a palindrome (10112421101).

The spelling of 10111210000 in words is "ten billion, one hundred eleven million, two hundred ten thousand".