102031122 has 16 divisors (see below), whose sum is σ = 204786720. Its totient is φ = 33889632.

The previous prime is 102031091. The next prime is 102031129. The reversal of 102031122 is 221130201.

It is a junction number, because it is equal to n+sod(n) for n = 102031098 and 102031107.

It is not an unprimeable number, because it can be changed into a prime (102031129) 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 in 7 ways as a sum of consecutive naturals, for example, 28347 + ... + 31742.

It is an arithmetic number, because the mean of its divisors is an integer number (12799170).

Almost surely, 2^102031122 is an apocalyptic number.

102031122 is an abundant number, since it is smaller than the sum of its proper divisors (102755598).

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

102031122 is a wasteful number, since it uses less digits than its factorization.

102031122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60377.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 102031122 is about 10101.0455894427. The cubic root of 102031122 is about 467.2803883348.

Adding to 102031122 its reverse (221130201), we get a palindrome (323161323).

It can be divided in two parts, 10203 and 1122, that added together give a triangular number (11325 = T₁₅₀).

The spelling of 102031122 in words is "one hundred two million, thirty-one thousand, one hundred twenty-two".