102220122201111 has 8 divisors (see below), whose sum is σ = 151437218075760. Its totient is φ = 68146748134056.

The previous prime is 102220122201101. The next prime is 102220122201139. The reversal of 102220122201111 is 111102221022201.

102220122201111 is a `hidden beast` number, since 10 + 2 + 220 + 122 + 201 + 111 = 666.

It is not a de Polignac number, because 102220122201111 - 2¹⁴ = 102220122184727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102220122201101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1892965225920 + ... + 1892965225973.

It is an arithmetic number, because the mean of its divisors is an integer number (18929652259470).

Almost surely, 2^{102220122201111} is an apocalyptic number.

102220122201111 is a deficient number, since it is larger than the sum of its proper divisors (49217095874649).

102220122201111 is an equidigital number, since it uses as much as digits as its factorization.

102220122201111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3785930451902 (or 3785930451896 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 102220122201111 its reverse (111102221022201), we get a palindrome (213322343223312).

The spelling of 102220122201111 in words is "one hundred two trillion, two hundred twenty billion, one hundred twenty-two million, two hundred one thousand, one hundred eleven".