102012010 has 32 divisors (see below), whose sum is σ = 191347200. Its totient is φ = 39113280.

The previous prime is 102011999. The next prime is 102012013. The reversal of 102012010 is 10210201.

It is a junction number, because it is equal to n+sod(n) for n = 102011984 and 102012002.

It is not an unprimeable number, because it can be changed into a prime (102012013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32281 + ... + 35299.

It is an arithmetic number, because the mean of its divisors is an integer number (5979600).

Almost surely, 2^102012010 is an apocalyptic number.

102012010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102012010 is a deficient number, since it is larger than the sum of its proper divisors (89335190).

102012010 is a wasteful number, since it uses less digits than its factorization.

102012010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3166.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 102012010 is about 10100.0995044603. The cubic root of 102012010 is about 467.2512102426.

Adding to 102012010 its reverse (10210201), we get a palindrome (112222211).

The spelling of 102012010 in words is "one hundred two million, twelve thousand, ten".