120212102001 has 4 divisors (see below), whose sum is σ = 160282802672. Its totient is φ = 80141401332.

The previous prime is 120212101981. The next prime is 120212102009. The reversal of 120212102001 is 100201212021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 120212102001 - 2⁵ = 120212101969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120212102009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20035350331 + ... + 20035350336.

It is an arithmetic number, because the mean of its divisors is an integer number (40070700668).

Almost surely, 2^120212102001 is an apocalyptic number.

It is an amenable number.

120212102001 is a deficient number, since it is larger than the sum of its proper divisors (40070700671).

120212102001 is an equidigital number, since it uses as much as digits as its factorization.

120212102001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40070700670.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 120212102001 its reverse (100201212021), we get a palindrome (220413314022).

The spelling of 120212102001 in words is "one hundred twenty billion, two hundred twelve million, one hundred two thousand, one".