22101012002 has 16 divisors (see below), whose sum is σ = 35216491200. Its totient is φ = 10372853520.

The previous prime is 22101011987. The next prime is 22101012047. The reversal of 22101012002 is 20021010122.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2663774 + ... + 2672057.

It is an arithmetic number, because the mean of its divisors is an integer number (2201030700).

Almost surely, 2^22101012002 is an apocalyptic number.

22101012002 is a deficient number, since it is larger than the sum of its proper divisors (13115479198).

22101012002 is a wasteful number, since it uses less digits than its factorization.

22101012002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5335961.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 22101012002 its reverse (20021010122), we get a palindrome (42122022124).

The spelling of 22101012002 in words is "twenty-two billion, one hundred one million, twelve thousand, two".