10212220212210 has 256 divisors, whose sum is σ = 27837326246400. Its totient is φ = 2663591040000.

The previous prime is 10212220212121. The next prime is 10212220212223. The reversal of 10212220212210 is 1221202221201.

It is a happy number.

10212220212210 is a `hidden beast` number, since 1 + 0 + 21 + 2 + 220 + 212 + 210 = 666.

10212220212210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1031428260 + ... + 1031438160.

It is an arithmetic number, because the mean of its divisors is an integer number (108739555650).

Almost surely, 2^{10212220212210} is an apocalyptic number.

10212220212210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10212220212210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13918663123200).

10212220212210 is an abundant number, since it is smaller than the sum of its proper divisors (17625106034190).

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

10212220212210 is a wasteful number, since it uses less digits than its factorization.

10212220212210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10474 (or 10468 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 10212220212210 its reverse (1221202221201), we get a palindrome (11433422433411).

The spelling of 10212220212210 in words is "ten trillion, two hundred twelve billion, two hundred twenty million, two hundred twelve thousand, two hundred ten".