10010110212 has 36 divisors (see below), whose sum is σ = 25780760460. Its totient is φ = 3273746112.

The previous prime is 10010110199. The next prime is 10010110213. The reversal of 10010110212 is 21201101001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7685327556 + 2324782656 = 87666^2 + 48216^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10010110194 and 10010110203.

It is not an unprimeable number, because it can be changed into a prime (10010110213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2621287 + ... + 2625102.

It is an arithmetic number, because the mean of its divisors is an integer number (716132235).

Almost surely, 2^10010110212 is an apocalyptic number.

10010110212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10010110212 is an abundant number, since it is smaller than the sum of its proper divisors (15770650248).

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

10010110212 is a wasteful number, since it uses less digits than its factorization.

10010110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5246452 (or 5246447 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 10010110212 its reverse (21201101001), we get a palindrome (31211211213).

The spelling of 10010110212 in words is "ten billion, ten million, one hundred ten thousand, two hundred twelve".