102000221011 has 16 divisors (see below), whose sum is σ = 111157099200. Its totient is φ = 93032045568.

The previous prime is 102000220997. The next prime is 102000221021. The reversal of 102000221011 is 110122000201.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102000221011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102000221021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1693170 + ... + 1752376.

It is an arithmetic number, because the mean of its divisors is an integer number (6947318700).

Almost surely, 2^102000221011 is an apocalyptic number.

102000221011 is a deficient number, since it is larger than the sum of its proper divisors (9156878189).

102000221011 is a wasteful number, since it uses less digits than its factorization.

102000221011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60798.

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

Adding to 102000221011 its reverse (110122000201), we get a palindrome (212122221212).

The spelling of 102000221011 in words is "one hundred two billion, two hundred twenty-one thousand, eleven".