10212110220120 has 32 divisors (see below), whose sum is σ = 30636330660720. Its totient is φ = 2723229392000.

The previous prime is 10212110220047. The next prime is 10212110220139. The reversal of 10212110220120 is 2102201121201.

10212110220120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10212110220120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42550459131 + ... + 42550459370.

Almost surely, 2^{10212110220120} is an apocalyptic number.

10212110220120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10212110220120 is an abundant number, since it is smaller than the sum of its proper divisors (20424220440600).

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

10212110220120 is a wasteful number, since it uses less digits than its factorization.

10212110220120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85100918515 (or 85100918511 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10212110220120 its reverse (2102201121201), we get a palindrome (12314311341321).

The spelling of 10212110220120 in words is "ten trillion, two hundred twelve billion, one hundred ten million, two hundred twenty thousand, one hundred twenty".