102220101200111 has 4 divisors (see below), whose sum is σ = 103157900293800. Its totient is φ = 101282302106424.

The previous prime is 102220101200081. The next prime is 102220101200167. The reversal of 102220101200111 is 111002101022201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102220101200111 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 (102220101200611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 468899546681 + ... + 468899546898.

It is an arithmetic number, because the mean of its divisors is an integer number (25789475073450).

Almost surely, 2^{102220101200111} is an apocalyptic number.

102220101200111 is a deficient number, since it is larger than the sum of its proper divisors (937799093689).

102220101200111 is an equidigital number, since it uses as much as digits as its factorization.

102220101200111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937799093688.

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

Adding to 102220101200111 its reverse (111002101022201), we get a palindrome (213222202222312).

The spelling of 102220101200111 in words is "one hundred two trillion, two hundred twenty billion, one hundred one million, two hundred thousand, one hundred eleven".