10221111202210 has 8 divisors (see below), whose sum is σ = 18398000163996. Its totient is φ = 4088444480880.

The previous prime is 10221111202201. The next prime is 10221111202271. The reversal of 10221111202210 is 1220211112201.

10221111202210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10142052946281 + 79058255929 = 3184659^2 + 281173^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10221111202210² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 511055560101 + ... + 511055560120.

Almost surely, 2^{10221111202210} is an apocalyptic number.

10221111202210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10221111202210 is a deficient number, since it is larger than the sum of its proper divisors (8176888961786).

10221111202210 is a wasteful number, since it uses less digits than its factorization.

10221111202210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022111120228.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10221111202210 its reverse (1220211112201), we get a palindrome (11441322314411).

Subtracting from 10221111202210 its reverse (1220211112201), we obtain a palindrome (9000900090009).

The spelling of 10221111202210 in words is "ten trillion, two hundred twenty-one billion, one hundred eleven million, two hundred two thousand, two hundred ten".