22101011002 has 8 divisors (see below), whose sum is σ = 37887447456. Its totient is φ = 9471861852.

The previous prime is 22101010999. The next prime is 22101011011. The reversal of 22101011002 is 20011010122.

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

It is a self number, because there is not a number n which added to its sum of digits gives 22101011002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 789321808 + ... + 789321835.

It is an arithmetic number, because the mean of its divisors is an integer number (4735930932).

Almost surely, 2^22101011002 is an apocalyptic number.

22101011002 is a deficient number, since it is larger than the sum of its proper divisors (15786436454).

22101011002 is a wasteful number, since it uses less digits than its factorization.

22101011002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1578643652.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 22101011002 its reverse (20011010122), we get a palindrome (42112021124).

The spelling of 22101011002 in words is "twenty-two billion, one hundred one million, eleven thousand, two".