102220100120111 has 4 divisors (see below), whose sum is σ = 102248821702800. Its totient is φ = 102191378537424.

The previous prime is 102220100120093. The next prime is 102220100120119. The reversal of 102220100120111 is 111021001022201.

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 102220100120111 - 2¹⁴ = 102220100103727 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 (102220100120119) 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, 14360786006 + ... + 14360793123.

It is an arithmetic number, because the mean of its divisors is an integer number (25562205425700).

Almost surely, 2^{102220100120111} is an apocalyptic number.

102220100120111 is a deficient number, since it is larger than the sum of its proper divisors (28721582689).

102220100120111 is an equidigital number, since it uses as much as digits as its factorization.

102220100120111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28721582688.

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

Adding to 102220100120111 its reverse (111021001022201), we get a palindrome (213241101142312).

The spelling of 102220100120111 in words is "one hundred two trillion, two hundred twenty billion, one hundred million, one hundred twenty thousand, one hundred eleven".