10221201100210 has 16 divisors (see below), whose sum is σ = 18846897639192. Its totient is φ = 3988761404800.

The previous prime is 10221201100199. The next prime is 10221201100219. The reversal of 10221201100210 is 1200110212201.

It can be written as a sum of positive squares in 4 ways, for example, as 6631536581329 + 3589664518881 = 2575177^2 + 1894641^2 .

It is a super-2 number, since 2×10221201100210² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10221201100219) 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, 12464878981 + ... + 12464879800.

Almost surely, 2^{10221201100210} is an apocalyptic number.

10221201100210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10221201100210 is a deficient number, since it is larger than the sum of its proper divisors (8625696538982).

10221201100210 is a wasteful number, since it uses less digits than its factorization.

10221201100210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24929758829.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10221201100210 its reverse (1200110212201), we get a palindrome (11421311312411).

The spelling of 10221201100210 in words is "ten trillion, two hundred twenty-one billion, two hundred one million, one hundred thousand, two hundred ten".