102022110 has 24 divisors (see below), whose sum is σ = 265257720. Its totient is φ = 27205872.

The previous prime is 102022069. The next prime is 102022111. The reversal of 102022110 is 11220201.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 102022092 and 102022101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102022111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 566700 + ... + 566879.

It is an arithmetic number, because the mean of its divisors is an integer number (11052405).

Almost surely, 2^102022110 is an apocalyptic number.

102022110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102022110 is an abundant number, since it is smaller than the sum of its proper divisors (163235610).

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

102022110 is a wasteful number, since it uses less digits than its factorization.

102022110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133592 (or 1133589 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 102022110 is about 10100.5994871592. The cubic root of 102022110 is about 467.2666302619.

Adding to 102022110 its reverse (11220201), we get a palindrome (113242311).

The spelling of 102022110 in words is "one hundred two million, twenty-two thousand, one hundred ten".