2000101021321 has 8 divisors (see below), whose sum is σ = 2153968249160. Its totient is φ = 1846235693952.

The previous prime is 2000101021213. The next prime is 2000101021337. The reversal of 2000101021321 is 1231201010002.

It can be written as a sum of positive squares in 4 ways, for example, as 47195390025 + 1952905631296 = 217245^2 + 1397464^2 .

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

It is not a de Polignac number, because 2000101021321 - 2⁹ = 2000101020809 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (2000101021421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2319565 + ... + 3062773.

It is an arithmetic number, because the mean of its divisors is an integer number (269246031145).

Almost surely, 2^{2000101021321} is an apocalyptic number.

It is an amenable number.

2000101021321 is a deficient number, since it is larger than the sum of its proper divisors (153867227839).

2000101021321 is a wasteful number, since it uses less digits than its factorization.

2000101021321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950235.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 2000101021321 its reverse (1231201010002), we get a palindrome (3231302031323).

The spelling of 2000101021321 in words is "two trillion, one hundred one million, twenty-one thousand, three hundred twenty-one".