2010720120521 has 8 divisors (see below), whose sum is σ = 2310803651520. Its totient is φ = 1713846039408.

The previous prime is 2010720120481. The next prime is 2010720120527. The reversal of 2010720120521 is 1250210270102.

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 2010720120521 - 2⁶ = 2010720120457 is a prime.

It is a super-2 number, since 2×2010720120521² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2010720120527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 802361126 + ... + 802363631.

It is an arithmetic number, because the mean of its divisors is an integer number (288850456440).

Almost surely, 2^{2010720120521} is an apocalyptic number.

It is an amenable number.

2010720120521 is a deficient number, since it is larger than the sum of its proper divisors (300083530999).

2010720120521 is a wasteful number, since it uses less digits than its factorization.

2010720120521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1604724943.

The product of its (nonzero) digits is 560, while the sum is 23.

Adding to 2010720120521 its reverse (1250210270102), we get a palindrome (3260930390623).

The spelling of 2010720120521 in words is "two trillion, ten billion, seven hundred twenty million, one hundred twenty thousand, five hundred twenty-one".