2010821518773 has 96 divisors (see below), whose sum is σ = 3067246540800. Its totient is φ = 1267746163200.

The previous prime is 2010821518687. The next prime is 2010821518819. The reversal of 2010821518773 is 3778151280102.

2010821518773 is a `hidden beast` number, since 2 + 0 + 108 + 21 + 518 + 7 + 7 + 3 = 666.

It is not a de Polignac number, because 2010821518773 - 2⁹ = 2010821518261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010821558773) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2425598523 + ... + 2425599351.

It is an arithmetic number, because the mean of its divisors is an integer number (31950484800).

Almost surely, 2^{2010821518773} is an apocalyptic number.

It is an amenable number.

2010821518773 is a deficient number, since it is larger than the sum of its proper divisors (1056425022027).

2010821518773 is a wasteful number, since it uses less digits than its factorization.

2010821518773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1683 (or 1680 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 45.

Adding to 2010821518773 its reverse (3778151280102), we get a palindrome (5788972798875).

It can be divided in two parts, 20108 and 21518773, that added together give a square (21538881 = 4641²).

The spelling of 2010821518773 in words is "two trillion, ten billion, eight hundred twenty-one million, five hundred eighteen thousand, seven hundred seventy-three".