10212011010220 has 12 divisors (see below), whose sum is σ = 21445223121504. Its totient is φ = 4084804404080.

The previous prime is 10212011010139. The next prime is 10212011010239. The reversal of 10212011010220 is 2201011021201.

It is a self number, because there is not a number n which added to its sum of digits gives 10212011010220.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255300275236 + ... + 255300275275.

It is an arithmetic number, because the mean of its divisors is an integer number (1787101926792).

Almost surely, 2^{10212011010220} is an apocalyptic number.

10212011010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10212011010220 is an abundant number, since it is smaller than the sum of its proper divisors (11233212111284).

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

10212011010220 is a wasteful number, since it uses less digits than its factorization.

10212011010220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510600550520 (or 510600550518 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10212011010220 its reverse (2201011021201), we get a palindrome (12413022031421).

The spelling of 10212011010220 in words is "ten trillion, two hundred twelve billion, eleven million, ten thousand, two hundred twenty".