10212112110210 has 64 divisors (see below), whose sum is σ = 25115848962048. Its totient is φ = 2656403919104.

The previous prime is 10212112110199. The next prime is 10212112110229. The reversal of 10212112110210 is 1201121121201.

It is a happy number.

It is a super-3 number, since 3×10212112110210³ (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10212112110210.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18287682 + ... + 18837821.

It is an arithmetic number, because the mean of its divisors is an integer number (392435140032).

Almost surely, 2^{10212112110210} is an apocalyptic number.

10212112110210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10212112110210 is an abundant number, since it is smaller than the sum of its proper divisors (14903736851838).

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

10212112110210 is a wasteful number, since it uses less digits than its factorization.

10212112110210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37125739.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 10212112110210 its reverse (1201121121201), we get a palindrome (11413233231411).

The spelling of 10212112110210 in words is "ten trillion, two hundred twelve billion, one hundred twelve million, one hundred ten thousand, two hundred ten".