10212221212210 has 16 divisors (see below), whose sum is σ = 18382037236992. Its totient is φ = 4084879806000.

The previous prime is 10212221212157. The next prime is 10212221212213. The reversal of 10212221212210 is 1221212221201.

10212221212210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10212221212210² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10212221212213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6162985 + ... + 7642435.

It is an arithmetic number, because the mean of its divisors is an integer number (1148877327312).

Almost surely, 2^{10212221212210} is an apocalyptic number.

10212221212210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10212221212210 is a deficient number, since it is larger than the sum of its proper divisors (8169816024782).

10212221212210 is a wasteful number, since it uses less digits than its factorization.

10212221212210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2169729.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 10212221212210 its reverse (1221212221201), we get a palindrome (11433433433411).

The spelling of 10212221212210 in words is "ten trillion, two hundred twelve billion, two hundred twenty-one million, two hundred twelve thousand, two hundred ten".