221010001102 has 16 divisors (see below), whose sum is σ = 364079934000. Its totient is φ = 99784867840.

The previous prime is 221010001019. The next prime is 221010001123. The reversal of 221010001102 is 201100010122.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33707827 + ... + 33714382.

It is an arithmetic number, because the mean of its divisors is an integer number (22754995875).

Almost surely, 2^221010001102 is an apocalyptic number.

221010001102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

221010001102 is a deficient number, since it is larger than the sum of its proper divisors (143069932898).

221010001102 is a wasteful number, since it uses less digits than its factorization.

221010001102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67422371.

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

Adding to 221010001102 its reverse (201100010122), we get a palindrome (422110011224).

The spelling of 221010001102 in words is "two hundred twenty-one billion, ten million, one thousand, one hundred two".