120102010 has 32 divisors (see below), whose sum is σ = 252819072. Its totient is φ = 40219200.

The previous prime is 120102001. The next prime is 120102013. The reversal of 120102010 is 10201021.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a junction number, because it is equal to n+sod(n) for n = 120101984 and 120102002.

It is not an unprimeable number, because it can be changed into a prime (120102013) 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, 16941 + ... + 22960.

It is an arithmetic number, because the mean of its divisors is an integer number (7900596).

Almost surely, 2^120102010 is an apocalyptic number.

120102010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120102010 is an abundant number, since it is smaller than the sum of its proper divisors (132717062).

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

120102010 is a wasteful number, since it uses less digits than its factorization.

120102010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39958.

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

The square root of 120102010 is about 10959.1062591801. The cubic root of 120102010 is about 493.3821409993.

Adding to 120102010 its reverse (10201021), we get a palindrome (130303031).

The spelling of 120102010 in words is "one hundred twenty million, one hundred two thousand, ten".