2130311220001 has 4 divisors (see below), whose sum is σ = 2130639421104. Its totient is φ = 2129983018900.

The previous prime is 2130311219987. The next prime is 2130311220091. The reversal of 2130311220001 is 1000221130312.

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 a cyclic number.

It is not a de Polignac number, because 2130311220001 - 2⁵ = 2130311219969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2130311220091) 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, 164090815 + ... + 164103796.

It is an arithmetic number, because the mean of its divisors is an integer number (532659855276).

Almost surely, 2^{2130311220001} is an apocalyptic number.

It is an amenable number.

2130311220001 is a deficient number, since it is larger than the sum of its proper divisors (328201103).

2130311220001 is an equidigital number, since it uses as much as digits as its factorization.

2130311220001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328201102.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 2130311220001 its reverse (1000221130312), we get a palindrome (3130532350313).

The spelling of 2130311220001 in words is "two trillion, one hundred thirty billion, three hundred eleven million, two hundred twenty thousand, one".