120102100122010 has 16 divisors (see below), whose sum is σ = 216389865825000. Its totient is φ = 47995043247616.

The previous prime is 120102100121989. The next prime is 120102100122013. The reversal of 120102100122010 is 10221001201021.

It can be written as a sum of positive squares in 4 ways, for example, as 120070553744241 + 31546377769 = 10957671^2 + 177613^2 .

It is not an unprimeable number, because it can be changed into a prime (120102100122013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5724589135 + ... + 5724610114.

Almost surely, 2^{120102100122010} is an apocalyptic number.

120102100122010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120102100122010 is a deficient number, since it is larger than the sum of its proper divisors (96287765702990).

120102100122010 is a wasteful number, since it uses less digits than its factorization.

120102100122010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11449200305.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120102100122010 its reverse (10221001201021), we get a palindrome (130323101323031).

The spelling of 120102100122010 in words is "one hundred twenty trillion, one hundred two billion, one hundred million, one hundred twenty-two thousand, ten".