120100165210 has 8 divisors (see below), whose sum is σ = 216180297396. Its totient is φ = 48040066080.

The previous prime is 120100165181. The next prime is 120100165219. The reversal of 120100165210 is 12561001021.

It can be written as a sum of positive squares in 2 ways, for example, as 120097595601 + 2569609 = 346551^2 + 1603^2 .

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

It is not an unprimeable number, because it can be changed into a prime (120100165219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6005008251 + ... + 6005008270.

Almost surely, 2^120100165210 is an apocalyptic number.

120100165210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120100165210 is a deficient number, since it is larger than the sum of its proper divisors (96080132186).

120100165210 is a wasteful number, since it uses less digits than its factorization.

120100165210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12010016528.

The product of its (nonzero) digits is 120, while the sum is 19.

Adding to 120100165210 its reverse (12561001021), we get a palindrome (132661166231).

The spelling of 120100165210 in words is "one hundred twenty billion, one hundred million, one hundred sixty-five thousand, two hundred ten".