10221394089000 has 128 divisors (see below), whose sum is σ = 31954155367680. Its totient is φ = 2720285792000.

The previous prime is 10221394088987. The next prime is 10221394089001. The reversal of 10221394089000 is 98049312201.

It is a self number, because there is not a number n which added to its sum of digits gives 10221394089000.

It is not an unprimeable number, because it can be changed into a prime (10221394089001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1877811 + ... + 4895810.

It is an arithmetic number, because the mean of its divisors is an integer number (249641838810).

Almost surely, 2^{10221394089000} is an apocalyptic number.

10221394089000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10221394089000 is an abundant number, since it is smaller than the sum of its proper divisors (21732761278680).

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

10221394089000 is a wasteful number, since it uses less digits than its factorization.

10221394089000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6774148 (or 6774134 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The spelling of 10221394089000 in words is "ten trillion, two hundred twenty-one billion, three hundred ninety-four million, eighty-nine thousand".