10212220112010 has 64 divisors (see below), whose sum is σ = 28011478966272. Its totient is φ = 2334153566016.

The previous prime is 10212220111981. The next prime is 10212220112033. The reversal of 10212220112010 is 1021102221201.

It is a super-2 number, since 2×10212220112010² (a number of 27 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6679879 + ... + 8065061.

It is an arithmetic number, because the mean of its divisors is an integer number (437679358848).

Almost surely, 2^{10212220112010} is an apocalyptic number.

10212220112010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10212220112010 is an abundant number, since it is smaller than the sum of its proper divisors (17799258854262).

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

10212220112010 is a wasteful number, since it uses less digits than its factorization.

10212220112010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1420307.

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

Adding to 10212220112010 its reverse (1021102221201), we get a palindrome (11233322333211).

The spelling of 10212220112010 in words is "ten trillion, two hundred twelve billion, two hundred twenty million, one hundred twelve thousand, ten".