102055111422 has 16 divisors (see below), whose sum is σ = 222665697792. Its totient is φ = 30925791320.

The previous prime is 102055111421. The next prime is 102055111423. The reversal of 102055111422 is 224111550201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (102055111421) and next prime (102055111423).

It is a junction number, because it is equal to n+sod(n) for n = 102055111392 and 102055111401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102055111421) 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, 773144718 + ... + 773144849.

It is an arithmetic number, because the mean of its divisors is an integer number (13916606112).

Almost surely, 2^102055111422 is an apocalyptic number.

102055111422 is an abundant number, since it is smaller than the sum of its proper divisors (120610586370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102055111422 is a wasteful number, since it uses less digits than its factorization.

102055111422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1546289583.

The product of its (nonzero) digits is 800, while the sum is 24.

Adding to 102055111422 its reverse (224111550201), we get a palindrome (326166661623).

The spelling of 102055111422 in words is "one hundred two billion, fifty-five million, one hundred eleven thousand, four hundred twenty-two".