10020221102111 has 4 divisors (see below), whose sum is σ = 10931150293224. Its totient is φ = 9109291911000.

The previous prime is 10020221102107. The next prime is 10020221102119. The reversal of 10020221102111 is 11120112202001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10020221102111 - 2² = 10020221102107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020221102119) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 455464595540 + ... + 455464595561.

It is an arithmetic number, because the mean of its divisors is an integer number (2732787573306).

Almost surely, 2^{10020221102111} is an apocalyptic number.

10020221102111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10020221102111 is a deficient number, since it is larger than the sum of its proper divisors (910929191113).

10020221102111 is an equidigital number, since it uses as much as digits as its factorization.

10020221102111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910929191112.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10020221102111 its reverse (11120112202001), we get a palindrome (21140333304112).

The spelling of 10020221102111 in words is "ten trillion, twenty billion, two hundred twenty-one million, one hundred two thousand, one hundred eleven".