10221199910 has 16 divisors (see below), whose sum is σ = 19366484400. Its totient is φ = 3873296736.

The previous prime is 10221199909. The next prime is 10221199913. The reversal of 10221199910 is 1999112201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221199913) 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, 26897705 + ... + 26898084.

It is an arithmetic number, because the mean of its divisors is an integer number (1210405275).

Almost surely, 2^10221199910 is an apocalyptic number.

10221199910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10221199910 is a deficient number, since it is larger than the sum of its proper divisors (9145284490).

10221199910 is a wasteful number, since it uses less digits than its factorization.

10221199910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53795815.

The product of its (nonzero) digits is 2916, while the sum is 35.

The spelling of 10221199910 in words is "ten billion, two hundred twenty-one million, one hundred ninety-nine thousand, nine hundred ten".