10110103212 has 72 divisors (see below), whose sum is σ = 25956399168. Its totient is φ = 3060522080.

The previous prime is 10110103189. The next prime is 10110103247. The reversal of 10110103212 is 21230101101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1685683 + ... + 1691669.

It is an arithmetic number, because the mean of its divisors is an integer number (360505544).

Almost surely, 2^10110103212 is an apocalyptic number.

10110103212 is a gapful number since it is divisible by the number (12) 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 10110103212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12978199584).

10110103212 is an abundant number, since it is smaller than the sum of its proper divisors (15846295956).

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

10110103212 is a wasteful number, since it uses less digits than its factorization.

10110103212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7179 (or 7166 counting only the distinct ones).

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

Adding to 10110103212 its reverse (21230101101), we get a palindrome (31340204313).

The spelling of 10110103212 in words is "ten billion, one hundred ten million, one hundred three thousand, two hundred twelve".