120101210210 has 32 divisors (see below), whose sum is σ = 225633349872. Its totient is φ = 45984440320.

The previous prime is 120101210209. The next prime is 120101210221. The reversal of 120101210210 is 12012101021.

It can be written as a sum of positive squares in 8 ways, for example, as 12414193561 + 107687016649 = 111419^2 + 328157^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 120101210191 and 120101210200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2741759 + ... + 2785218.

Almost surely, 2^120101210210 is an apocalyptic number.

120101210210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120101210210 is a deficient number, since it is larger than the sum of its proper divisors (105532139662).

120101210210 is a wasteful number, since it uses less digits than its factorization.

120101210210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5527078.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 120101210210 its reverse (12012101021), we get a palindrome (132113311231).

The spelling of 120101210210 in words is "one hundred twenty billion, one hundred one million, two hundred ten thousand, two hundred ten".