10212100220210 has 32 divisors (see below), whose sum is σ = 21019222662912. Its totient is φ = 3499379231040.

The previous prime is 10212100220209. The next prime is 10212100220239. The reversal of 10212100220210 is 1202200121201.

It is a super-2 number, since 2×10212100220210² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

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 15 ways as a sum of consecutive naturals, for example, 39709937 + ... + 39966276.

It is an arithmetic number, because the mean of its divisors is an integer number (656850708216).

Almost surely, 2^{10212100220210} is an apocalyptic number.

10212100220210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10212100220210 is an abundant number, since it is smaller than the sum of its proper divisors (10807122442702).

10212100220210 is a wasteful number, since it uses less digits than its factorization.

10212100220210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79678058.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10212100220210 its reverse (1202200121201), we get a palindrome (11414300341411).

Subtracting from 10212100220210 its reverse (1202200121201), we obtain a palindrome (9009900099009).

The spelling of 10212100220210 in words is "ten trillion, two hundred twelve billion, one hundred million, two hundred twenty thousand, two hundred ten".