10212211210120 has 16 divisors (see below), whose sum is σ = 22977475222860. Its totient is φ = 4084884484032.

The previous prime is 10212211210099. The next prime is 10212211210169. The reversal of 10212211210120 is 2101211221201.

10212211210120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10199374773316 + 12836436804 = 3193646^2 + 113298^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10212211210094 and 10212211210103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127652640087 + ... + 127652640166.

Almost surely, 2^{10212211210120} is an apocalyptic number.

10212211210120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10212211210120 is an abundant number, since it is smaller than the sum of its proper divisors (12765264012740).

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

10212211210120 is a wasteful number, since it uses less digits than its factorization.

10212211210120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255305280264 (or 255305280260 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10212211210120 its reverse (2101211221201), we get a palindrome (12313422431321).

The spelling of 10212211210120 in words is "ten trillion, two hundred twelve billion, two hundred eleven million, two hundred ten thousand, one hundred twenty".