10200212021020 has 48 divisors (see below), whose sum is σ = 24488755220160. Its totient is φ = 3496037497344.

The previous prime is 10200212021011. The next prime is 10200212021039. The reversal of 10200212021020 is 2012021200201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11854239 + ... + 12685558.

It is an arithmetic number, because the mean of its divisors is an integer number (510182400420).

Almost surely, 2^{10200212021020} is an apocalyptic number.

10200212021020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10200212021020 is an abundant number, since it is smaller than the sum of its proper divisors (14288543199140).

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

10200212021020 is a wasteful number, since it uses less digits than its factorization.

10200212021020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24542782 (or 24542780 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10200212021020 its reverse (2012021200201), we get a palindrome (12212233221221).

The spelling of 10200212021020 in words is "ten trillion, two hundred billion, two hundred twelve million, twenty-one thousand, twenty".