10221001099948 has 12 divisors (see below), whose sum is σ = 17886869911120. Its totient is φ = 5110466839632.

The previous prime is 10221001099919. The next prime is 10221001099949. The reversal of 10221001099948 is 84999010012201.

It is a junction number, because it is equal to n+sod(n) for n = 10221001099898 and 10221001099907.

It is not an unprimeable number, because it can be changed into a prime (10221001099949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7739136 + ... + 8963047.

Almost surely, 2^{10221001099948} is an apocalyptic number.

It is an amenable number.

10221001099948 is a deficient number, since it is larger than the sum of its proper divisors (7665868811172).

10221001099948 is a wasteful number, since it uses less digits than its factorization.

10221001099948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16855176 (or 16855174 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 46.

The spelling of 10221001099948 in words is "ten trillion, two hundred twenty-one billion, one million, ninety-nine thousand, nine hundred forty-eight".