102122022222111 has 8 divisors (see below), whose sum is σ = 136164408082560. Its totient is φ = 68080492254872.

The previous prime is 102122022222109. The next prime is 102122022222113. The reversal of 102122022222111 is 111222220221201.

It is an interprime number because it is at equal distance from previous prime (102122022222109) and next prime (102122022222113).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102122022222111 - 2¹ = 102122022222109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102122022222113) 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, 213694845 + ... + 214172198.

It is an arithmetic number, because the mean of its divisors is an integer number (17020551010320).

Almost surely, 2^{102122022222111} is an apocalyptic number.

102122022222111 is a deficient number, since it is larger than the sum of its proper divisors (34042385860449).

102122022222111 is an equidigital number, since it uses as much as digits as its factorization.

102122022222111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427946605.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 102122022222111 its reverse (111222220221201), we get a palindrome (213344242443312).

The spelling of 102122022222111 in words is "one hundred two trillion, one hundred twenty-two billion, twenty-two million, two hundred twenty-two thousand, one hundred eleven".