120211012001 has 4 divisors (see below), whose sum is σ = 120426831252. Its totient is φ = 119995192752.

The previous prime is 120211011971. The next prime is 120211012021. The reversal of 120211012001 is 100210112021.

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

It can be written as a sum of positive squares in 2 ways, for example, as 41922972001 + 78288040000 = 204751^2 + 279800^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120211012001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120211012021) 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, 107908790 + ... + 107909903.

It is an arithmetic number, because the mean of its divisors is an integer number (30106707813).

Almost surely, 2^120211012001 is an apocalyptic number.

It is an amenable number.

120211012001 is a deficient number, since it is larger than the sum of its proper divisors (215819251).

120211012001 is an equidigital number, since it uses as much as digits as its factorization.

120211012001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215819250.

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

Adding to 120211012001 its reverse (100210112021), we get a palindrome (220421124022).

The spelling of 120211012001 in words is "one hundred twenty billion, two hundred eleven million, twelve thousand, one".