10212110110220 has 48 divisors (see below), whose sum is σ = 21675324021120. Its totient is φ = 4041169733376.

The previous prime is 10212110110199. The next prime is 10212110110229. The reversal of 10212110110220 is 2201101121201.

It is a junction number, because it is equal to n+sod(n) for n = 10212110110195 and 10212110110204.

It is not an unprimeable number, because it can be changed into a prime (10212110110229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2163332 + ... + 5010411.

It is an arithmetic number, because the mean of its divisors is an integer number (451569250440).

Almost surely, 2^{10212110110220} is an apocalyptic number.

10212110110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10212110110220 is an abundant number, since it is smaller than the sum of its proper divisors (11463213910900).

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

10212110110220 is a wasteful number, since it uses less digits than its factorization.

10212110110220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7174514 (or 7174512 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10212110110220 its reverse (2201101121201), we get a palindrome (12413211231421).

The spelling of 10212110110220 in words is "ten trillion, two hundred twelve billion, one hundred ten million, one hundred ten thousand, two hundred twenty".