2101322321201 has 8 divisors (see below), whose sum is σ = 2130965786304. Its totient is φ = 2071680172240.

The previous prime is 2101322321191. The next prime is 2101322321209. The reversal of 2101322321201 is 1021232231012.

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 2101322321201 - 2³⁴ = 2084142452017 is a prime.

It is a super-2 number, since 2×2101322321201² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2101322321209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3143255 + ... + 3752691.

It is an arithmetic number, because the mean of its divisors is an integer number (266370723288).

Almost surely, 2^{2101322321201} is an apocalyptic number.

It is an amenable number.

2101322321201 is a deficient number, since it is larger than the sum of its proper divisors (29643465103).

2101322321201 is an equidigital number, since it uses as much as digits as its factorization.

2101322321201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658071.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2101322321201 its reverse (1021232231012), we get a palindrome (3122554552213).

The spelling of 2101322321201 in words is "two trillion, one hundred one billion, three hundred twenty-two million, three hundred twenty-one thousand, two hundred one".