102022125 has 16 divisors (see below), whose sum is σ = 169765440. Its totient is φ = 54411600.

The previous prime is 102022121. The next prime is 102022127. The reversal of 102022125 is 521220201.

It is not a de Polignac number, because 102022125 - 2² = 102022121 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102022121) 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, 135655 + ... + 136404.

It is an arithmetic number, because the mean of its divisors is an integer number (10610340).

Almost surely, 2^102022125 is an apocalyptic number.

102022125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

102022125 is a deficient number, since it is larger than the sum of its proper divisors (67743315).

102022125 is an equidigital number, since it uses as much as digits as its factorization.

102022125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272077 (or 272067 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 102022125 is about 10100.6002296893. The cubic root of 102022125 is about 467.2666531622.

Adding to 102022125 its reverse (521220201), we get a palindrome (623242326).

The spelling of 102022125 in words is "one hundred two million, twenty-two thousand, one hundred twenty-five".