10212220121103 has 96 divisors (see below), whose sum is σ = 20340802739712. Its totient is φ = 4764618028800.

The previous prime is 10212220121087. The next prime is 10212220121143. The reversal of 10212220121103 is 30112102221201.

10212220121103 is a `hidden beast` number, since 10 + 212 + 220 + 121 + 103 = 666.

It is not a de Polignac number, because 10212220121103 - 2⁴ = 10212220121087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212220121143) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 14985013 + ... + 15651678.

It is an arithmetic number, because the mean of its divisors is an integer number (211883361872).

Almost surely, 2^{10212220121103} is an apocalyptic number.

10212220121103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10212220121103 is a deficient number, since it is larger than the sum of its proper divisors (10128582618609).

10212220121103 is a wasteful number, since it uses less digits than its factorization.

10212220121103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30636765 (or 30636762 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 10212220121103 its reverse (30112102221201), we get a palindrome (40324322342304).

The spelling of 10212220121103 in words is "ten trillion, two hundred twelve billion, two hundred twenty million, one hundred twenty-one thousand, one hundred three".