102122411 has 2 divisors, whose sum is σ = 102122412. Its totient is φ = 102122410.

The previous prime is 102122407. The next prime is 102122429. The reversal of 102122411 is 114221201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102122411 - 2² = 102122407 is a prime.

It is not a weakly prime, because it can be changed into another prime (102122441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51061205 + 51061206.

It is an arithmetic number, because the mean of its divisors is an integer number (51061206).

Almost surely, 2^102122411 is an apocalyptic number.

102122411 is a deficient number, since it is larger than the sum of its proper divisors (1).

102122411 is an equidigital number, since it uses as much as digits as its factorization.

102122411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 102122411 is about 10105.5633687588. The cubic root of 102122411 is about 467.4197080597.

Adding to 102122411 its reverse (114221201), we get a palindrome (216343612).

It can be divided in two parts, 1021 and 22411, that added together give a palindrome (23432).

The spelling of 102122411 in words is "one hundred two million, one hundred twenty-two thousand, four hundred eleven".