120100212002 has 4 divisors (see below), whose sum is σ = 180150318006. Its totient is φ = 60050106000.

The previous prime is 120100211929. The next prime is 120100212019. The reversal of 120100212002 is 200212001021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 108655277641 + 11444934361 = 329629^2 + 106981^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30025052999 + ... + 30025053002.

Almost surely, 2^120100212002 is an apocalyptic number.

120100212002 is a deficient number, since it is larger than the sum of its proper divisors (60050106004).

120100212002 is an equidigital number, since it uses as much as digits as its factorization.

120100212002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60050106003.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 120100212002 its reverse (200212001021), we get a palindrome (320312213023).

The spelling of 120100212002 in words is "one hundred twenty billion, one hundred million, two hundred twelve thousand, two".