2131322022001 has 8 divisors (see below), whose sum is σ = 2144540544704. Its totient is φ = 2118105242640.

The previous prime is 2131322021951. The next prime is 2131322022043. The reversal of 2131322022001 is 1002202231312.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2131322022001 is a prime.

It is a super-2 number, since 2×2131322022001² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2131322022001.

It is not an unprimeable number, because it can be changed into a prime (2131322022091) 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, 2061055 + ... + 2917291.

It is an arithmetic number, because the mean of its divisors is an integer number (268067568088).

Almost surely, 2^{2131322022001} is an apocalyptic number.

It is an amenable number.

2131322022001 is a deficient number, since it is larger than the sum of its proper divisors (13218522703).

2131322022001 is a wasteful number, since it uses less digits than its factorization.

2131322022001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871671.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2131322022001 its reverse (1002202231312), we get a palindrome (3133524253313).

The spelling of 2131322022001 in words is "two trillion, one hundred thirty-one billion, three hundred twenty-two million, twenty-two thousand, one".