1020311122201 has 8 divisors (see below), whose sum is σ = 1227441951680. Its totient is φ = 828523317168.

The previous prime is 1020311122189. The next prime is 1020311122223. The reversal of 1020311122201 is 1022211130201.

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

It is a cyclic number.

It is not a de Polignac number, because 1020311122201 - 2⁷ = 1020311122073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1020311122001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3835755966 + ... + 3835756231.

It is an arithmetic number, because the mean of its divisors is an integer number (153430243960).

Almost surely, 2^{1020311122201} is an apocalyptic number.

It is an amenable number.

1020311122201 is a deficient number, since it is larger than the sum of its proper divisors (207130829479).

1020311122201 is an equidigital number, since it uses as much as digits as its factorization.

1020311122201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7671512223.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1020311122201 its reverse (1022211130201), we get a palindrome (2042522252402).

The spelling of 1020311122201 in words is "one trillion, twenty billion, three hundred eleven million, one hundred twenty-two thousand, two hundred one".