22001102102 has 32 divisors (see below), whose sum is σ = 38448385344. Its totient is φ = 9246182400.

The previous prime is 22001102089. The next prime is 22001102129. The reversal of 22001102102 is 20120110022.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1596602 + ... + 1610322.

It is an arithmetic number, because the mean of its divisors is an integer number (1201512042).

Almost surely, 2^22001102102 is an apocalyptic number.

22001102102 is a deficient number, since it is larger than the sum of its proper divisors (16447283242).

22001102102 is a wasteful number, since it uses less digits than its factorization.

22001102102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15944.

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

Adding to 22001102102 its reverse (20120110022), we get a palindrome (42121212124).

The spelling of 22001102102 in words is "twenty-two billion, one million, one hundred two thousand, one hundred two".