10221099984 has 60 divisors (see below), whose sum is σ = 28823295072. Its totient is φ = 3381019200.

The previous prime is 10221099983. The next prime is 10221099991. The reversal of 10221099984 is 48999012201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221099983) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 252052 + ... + 289779.

Almost surely, 2^10221099984 is an apocalyptic number.

It is an amenable number.

10221099984 is an abundant number, since it is smaller than the sum of its proper divisors (18602195088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10221099984 is a wasteful number, since it uses less digits than its factorization.

10221099984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541976 (or 541967 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 45.

The spelling of 10221099984 in words is "ten billion, two hundred twenty-one million, ninety-nine thousand, nine hundred eighty-four".