102122022210111 has 16 divisors (see below), whose sum is σ = 152991793576800. Its totient is φ = 67316389170624.

The previous prime is 102122022210107. The next prime is 102122022210149. The reversal of 102122022210111 is 111012220221201.

102122022210111 is a `hidden beast` number, since 102 + 1 + 220 + 22 + 210 + 111 = 666.

It is not a de Polignac number, because 102122022210111 - 2² = 102122022210107 is a prime.

It is a super-3 number, since 3×102122022210111³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102122022210181) 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, 21248857816 + ... + 21248862621.

It is an arithmetic number, because the mean of its divisors is an integer number (9561987098550).

Almost surely, 2^{102122022210111} is an apocalyptic number.

102122022210111 is a deficient number, since it is larger than the sum of its proper divisors (50869771366689).

102122022210111 is an equidigital number, since it uses as much as digits as its factorization.

102122022210111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42497720535 (or 42497720529 counting only the distinct ones).

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

Adding to 102122022210111 its reverse (111012220221201), we get a palindrome (213134242431312).

The spelling of 102122022210111 in words is "one hundred two trillion, one hundred twenty-two billion, twenty-two million, two hundred ten thousand, one hundred eleven".