10221100012210 has 16 divisors (see below), whose sum is σ = 18405175210776. Its totient is φ = 4086841074048.

The previous prime is 10221100012177. The next prime is 10221100012223. The reversal of 10221100012210 is 1221000112201.

It can be written as a sum of positive squares in 4 ways, for example, as 8715195526801 + 1505904485409 = 2952151^2 + 1227153^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199839507 + ... + 199890646.

Almost surely, 2^{10221100012210} is an apocalyptic number.

10221100012210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10221100012210 is a deficient number, since it is larger than the sum of its proper divisors (8184075198566).

10221100012210 is a wasteful number, since it uses less digits than its factorization.

10221100012210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399732717.

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

Adding to 10221100012210 its reverse (1221000112201), we get a palindrome (11442100124411).

Subtracting from 10221100012210 its reverse (1221000112201), we obtain a palindrome (9000099900009).

The spelling of 10221100012210 in words is "ten trillion, two hundred twenty-one billion, one hundred million, twelve thousand, two hundred ten".