10210011218020 has 12 divisors (see below), whose sum is σ = 21441023557884. Its totient is φ = 4084004487200.

The previous prime is 10210011217979. The next prime is 10210011218021. The reversal of 10210011218020 is 2081211001201.

It can be written as a sum of positive squares in 2 ways, for example, as 1141854667776 + 9068156550244 = 1068576^2 + 3011338^2 .

It is not an unprimeable number, because it can be changed into a prime (10210011218021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255250280431 + ... + 255250280470.

It is an arithmetic number, because the mean of its divisors is an integer number (1786751963157).

Almost surely, 2^{10210011218020} is an apocalyptic number.

10210011218020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10210011218020 is an abundant number, since it is smaller than the sum of its proper divisors (11231012339864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10210011218020 is a wasteful number, since it uses less digits than its factorization.

10210011218020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510500560910 (or 510500560908 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 10210011218020 its reverse (2081211001201), we get a palindrome (12291222219221).

The spelling of 10210011218020 in words is "ten trillion, two hundred ten billion, eleven million, two hundred eighteen thousand, twenty".