10221220120009 has 8 divisors (see below), whose sum is σ = 10665657035712. Its totient is φ = 9776786207760.

The previous prime is 10221220119973. The next prime is 10221220120019. The reversal of 10221220120009 is 90002102212201.

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

It is a cyclic number.

It is not a de Polignac number, because 10221220120009 - 2³¹ = 10219072636361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10221220120019) 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, 8774662 + ... + 9871024.

It is an arithmetic number, because the mean of its divisors is an integer number (1333207129464).

Almost surely, 2^{10221220120009} is an apocalyptic number.

It is an amenable number.

10221220120009 is a deficient number, since it is larger than the sum of its proper divisors (444436915703).

10221220120009 is a wasteful number, since it uses less digits than its factorization.

10221220120009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1501727.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 10221220120009 in words is "ten trillion, two hundred twenty-one billion, two hundred twenty million, one hundred twenty thousand, nine".