102031010 has 8 divisors (see below), whose sum is σ = 183655836. Its totient is φ = 40812400.

The previous prime is 102030953. The next prime is 102031037. The reversal of 102031010 is 10130201.

It can be written as a sum of positive squares in 2 ways, for example, as 101989801 + 41209 = 10099^2 + 203^2 .

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

It is a Curzon number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5101541 + ... + 5101560.

Almost surely, 2^102031010 is an apocalyptic number.

102031010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102031010 is a deficient number, since it is larger than the sum of its proper divisors (81624826).

102031010 is a wasteful number, since it uses less digits than its factorization.

102031010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10203108.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 102031010 is about 10101.0400454607. The cubic root of 102031010 is about 467.2802173562.

Adding to 102031010 its reverse (10130201), we get a palindrome (112161211).

The spelling of 102031010 in words is "one hundred two million, thirty-one thousand, ten".